Calculate the median of data

Q: Give the variance of the following distribution? X 0 1 2 3 4 P(X) 0.20 0.35 0.10 0.25 0.10

A:

Q: Find the value of tn-1, a needed to construct a 90% upper or lower confidence bound with sample size…

A: Given that,sample size, n=12Need to determine the value of

Q: Zeus Computer Chips, Incorporated, used to have major contracts to produce the Centrino-type chips.…

A: To forecast demand for the next four quarters using regression and seasonal indexes, we will follow…

Q: A machine that fills bottles with a beverage has a fill volume whose mean is 24.01 ounces, with a…

A: The objective of the question is to find the standard deviation of the average volume per bottle in…

Q: Please use animal breeding tabular method with calculations to fill in cells

A: Please see explanation.Explanation:Detailed explanation:The tabular method is used in animal…

Q: - - - 1. By far, the majority of the world's water is salt water. 2. The pie graph represents 50…

A: In the given pie chart we can deduce the infomation that 97% of the water is liquid salt water in…

Q: The test statistic is The critical value is The conclusion is A. There is sufficient evidence to…

A: Let p be the population proportion of trips including a theme park visit.Given that,Population…

Q: The standard normal distribution Z is a normal distribution with = (a) = 60 and σ 10 (b) μ=0 and σ =…

A: It is needed to define the standard normal distribution.

Q: The following histogram summarizes height data, in cm, for a sample of male participants in the…

A: The question is about graphical representation of the data.Introduction :Types of histogram :1 )…

Q: Assume that a time-series plot takes the form of that shown in the following graph: 80 60 40 40 20…

A: It is required to identify the model that would give the best fit to the given time-series plot.

Q: A gambling game pays 4 to 1 and has one chance in five of winning.Suppose someone plays the game 50…

A: A gambling game pays 4 to 1 and has one chance in five of winning. Suppose someone plays the game 50…

Q: Let T ∼ Γ (4, 0.7).   Find P(T ≤ 1). (Round the final answer to four decimal places.)

A: The random variable i.e. T follows the gamma distribution with

Q: A high school baseball player has a 0.198 batting average. In one game, he gets 9 at bats. What is…

A:

Q: Blood Type B+ is relatively rare in the population, with a probability of .085.   We will work on a…

A: The probability of B+ blood is 0.085The number of trials 3

Q: Consider the following data representing the price of plasma televisions (in dollars).…

A: Class IntervalFrequencyClass BoundariesMidpointRelative FrequencyCumulative…

Q: Apply Nave Bayes algorithm for disambiguating the word sense of the word "drug" given the following…

A: To apply the Naive Bayes algorithm for disambiguating the word sense of "drug", let's first outline…

Q: Using the accompanying New Account Processing data, perform chi-square tests for independence to…

A: The new account processing data of gender and their certification is provided as…

Q: 7.13 In a group of people ranging from 65 to 69 years of age, the hypertension status, by sex, was…

A: The objective of the question is to determine if there is a significant difference in hypertension…

Q: Among groups Consider an experiment with four groups, with seven values in each. For the ANOVA…

A: The question is about ANOVA.Given :No. of groups ( c ) = 4No. of values in each group = n1 = n2 = n3…

Q: Find the area of the shaded region. The graph depicts the standard normal distribution of bone…

A:

Q: The following table shows worldwide sales and projected sales of a certain type of phone and their…

A: The data related to selling price and sales for a certain type of phone is given.

Q: Two batteries, with voltages V1 and V2, are connected in series. The total voltage V is given by V =…

A: The objective of this question is to find the mean (μV) and standard deviation (σV) of the total…

Q: Please do not rely too much on chatgpt, because its answer may be wrong. Please consider it…

A: Answer (b); Yes, the chain is aperiodic. Answer (c):Answer (i):…

Q: Problem 2. Suppose we have two independent random variables R ~ Unif [0, 1] and O ~ Unif [0,2].…

A: The expected area of the pizza slice is π/6.Explanation:To find the expected area of the pizza…

Q: THIS IS NOT A GRADED ASSIGNMENT!!…

A: A. Point estimate = 0.1154 B. The confidence interval (0.0286, 0.2022)C. 90 blocksExplanation:A.…

Q: A particular county employs three assessors whoare responsible for determining the value of…

A: A randomized block experiment was used rather than a completely randomized experiment in order to…

Q: where did you get the service time from

A: The service times for each customer in the simulation are determined by using the frequencies given…

Q: f X and Y are independent random variables with means μX = 9.40 and μY = 6.8, and standard…

A: The question is about random variable.Given :Mean of X variable (  ) = 9.40Mean of Y variable (  ) =…

Q: Because of tourism in the state, it was proposed that public schools in Michigan begin after Labor…

A: The objective of this question is to conduct a hypothesis test to determine if the proportion of…

Q: 1. You are interested to find the average number of hours an individual works per week in the USA.…

A: 1) single-stage cluster sampling  2) Clusters 3) Individuals in the cities 4) multi-stage cluster…

Q: Let T ∼ Γ (4, 0.7).   Find P(T ≥ 4). (Round the final answer to four decimal places.)

A: The objective of this question is to find the probability that a random variable T, which follows a…

Q: A item that sells for $32.00 in stores is available for purchase online at a price of $29.68.…

A: The objective of this question is to calculate the percentage discount offered online for an item…

Q: Is the average number of people who visit the ER every day decreasing?   It is known the average…

A: 95% confidence interval (115.0647, 124.9353)Explanation:Step 1:…

Q: A manufacturer claims that the average tensile strength of thread A exceeds the average tensile…

A: The question is about hypothesis testing.Given :No. of pieces of thread A ( n1 ) = 48Sample mean…

Q: You have estimated the following AR(1) model: x=0.3+0.7x+ε, What are E(x) and E(x, x) given you know…

A: The AR(1) model is given as follows:.

Q: Test the claim below about the mean of the differences for a population of paired data at the level…

A: Given,Claim: Level of significance, α = 0.05Sample statistics:n = 12

Q: Small Business Owners Seventy-six percent of small business owners do not have a college degree. If…

A: The given data is as follows:Sample size, Probability that the small business owners do not have a…

Q: SLR model

A: Simple Linear Regression (SLR) studies the relationship between a dependent variable and independent…

Q: Assume that when human resource managers are randomly selected, 49% say job applicants should follow…

A: Given ,49% say job applicants should follow up within two weeks .i.e, P(success) = p = 49% = 0.49If…

Q: Situation: The Ipod Touch has been out for two years now and a lot of data has been…

A: a) ŷ=-0.37x+264 b) r2=0.962     => r2>0.95 c) weekly demand if the price of an ipod touch is…

Q: The table below shows the number of hours per day 11 patients suffered from headaches before and…

A: a)The data related to the daily headache hours before therapy and after the therapy is given.It is…

Q: Required information [The following information applies to the questions displayed below.] Felix &…

A: Let X: Units produced     Y: Total costsThe data is given as…

Q: A state government is planning to distribute tablets to students in public schools to facilitate…

A: 1. Total Number of Tablets: Total budget allocated = $450,000Cost per tablet = $300Number of tablets…

Q: A marketing expert for a pasta-making company believes that 50% of pasta lovers prefer lasagna. If…

A: A marketing expert for a pasta-making company believes that 50% of pasta lovers prefer lasagna.13…

Q: Find E(XY)

A: Given that,The joint PDF of (X, Y) is,

Q: If the manager of a bottled water distributor wants to estimate, with 90% confidence, the mean…

A: The question is about sample size estimation.Given :Confidence level ( C ) = 0.90Margin of error ( E…

Q: Consider the following data representing the price of plasma televisions (in dollars).…

A: The objective of this question is to calculate the relative frequency of the first class in the…

Q: Question 8. This question is similar to Exercise 11 on page 363 of your textbook. Let t be a…

A: In Microsoft Excel, the functions mentioned above are part of the statistical functions category and…

Q: data given below represent the number of males and females in a work group who feel overstressed and…

A: By  applying  the  chi-square test for  independence,Observed frequency (O)…

Q: Animal breeding help needed!

A: To calculate the relationship coefficient between two animals in this pedigree, we use the method…