find the mean, median, mode and midrange
Q: manufacturer knows that their items have a normally distributed lifespan, with a mean of 4 years,…
A: Given that Mean = M = 4 Standard deviation = SD = 1 X ~ Normal (M = 4 , SD = 1) P(X < a) = 8%
Q: The survival time of a certain type of mosquito in days following adult emergence is assumed to…
A: Let X be the survival time of a certain type of mosquito in days following adult emergence is…
Q: isit to an outpatient orthopedic clinic to show the fl ow for handling minor fractures requiring…
A: Necessary representations for flowchart Terminator Process Delay Decision Connecting…
Q: The brain volumes (cm3) of 20 brains have a mean of 1127.3 cm3 and a standard deviation of 129.7…
A: The mean brain volumes of 20 brains is x̄ = 1127.3 cm3.
Q: The specifications for a plastic liner for a concrete highway project calls for thickness of 3.0 mm…
A:
Q: QUESTION 2 Determine whether the following data, if put into a histogram would result in a…
A: A continuous probability distribution called a normal distribution is symmetric around the mean and…
Q: to reject the manufacturer's claim? 1.State the test hypotheses. Ho: vs. H₁: 2. what is its sampling…
A: It is given that Population Variance, σ2 = 0.0644 Sample Mean = 1 Sample standard deviation, s =…
Q: A hotel claims that 85% of its customers are very satisfied with its service. Complete parts a…
A: From the provided information, A hotel claims that 85% of its customers are very satisfied with its…
Q: Listed below are altitudes (thousands of feet) and outside air temperatures (°F) recorded during a…
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Q: Check here for instructional material to complete this problem. Some ordered pairs are listed in the…
A: The given data set is, x 0 5 8 10 12 13 14 y 9 5 3 1 3 5 9
Q: Consider the simple linear regression model where Y1, . . . , Yn are independent random variables…
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Q: The data set below shows a sample of the ages of cars (in years) for the staff parking lot at WVC. 1…
A: Given data is1,2,2,3,4,4,5,6,7,7,8,8,13,14,16sample size(n)=15
Q: Note that 5% of the population suffers from a particular disease. There is a diagnostic test to…
A: The question is about Baye's theorem Given : Prob. of population suffers from disease = 0.05 Prob.…
Q: A researcher wishes to be 95% confident that her estimate of the true proportion of individuals who…
A: Suppose p is the true proportion of individuals who travel overseas.
Q: A distribution of values is normal with a mean of 218.6 and a standard deviation of 33.6. Find…
A: It is given that Mean, μ = 218.6 Standard deviation, σ = 33.6
Q: Graduate School Yes No Total Select one: Sellors resulted in the following crosstabulation regarding…
A: graduate school business engineering others total yes 35 42 63 140 no 91 104 65 260 total 126…
Q: For the conjecture "The average age of students in this class is 25", the null hypothesis is:
A: It is given that "The average age of students in this class is 25".
Q: P(A) = 0.2, P (B) = 0.4 and P (A|B)) = 0.1 Compute P(A'n B) Enter your answer with two decimal pla
A: Given that, The formula of probability of A given B is,
Q: Z follows standard normal distribution with mean = 0 and standard deviation= 1. Find…
A: Answer: From the given data, Z follows standard normal distribution For standard normal…
Q: According to an airline, flights on a certain route are on time 80% of the time. Suppose 17…
A: p(flight on time) = p = 0.80 n = 17 flights selected x = No. of flight on time p(x=X) = nxC px…
Q: Estimating a Mean: Consider the frequency distribution for 17 test scores (it was a difficult exam).…
A: From the provided information, Score Frequency 60-64 8 65-69 4 70-74 2 75-79 1 80-84 2
Q: Part: 1/3 Part 2 of 3 Find the variance. Round your answer to one decimal place as needed. Variance:…
A: It is given that the number of accidents per day and their corresponding probabilities are given in…
Q: The Math teacher gave the class a set of 12 review problems and told them that the midterm exam…
A: Given that, The Math teacher gave the class a set of 12 review problems and told them that the…
Q: empirical rule to determine the following. (a) What percentage of people has an IQ score between 60…
A: It is give that Mean, μ = 100 Standard deviation, σ = 20
Q: 15) A and B are events such that P(AUB) = 4 1 P(A^B)=; ‚and P(Ã)= ²3. 4 Find P(A|B).
A: Answer: From the given data, P(A∪B) = 3/4 P(A∩B) = 1/4 P(A-) = 2/3 ⇒P(A) = 1 - P(A-) = 1 - (2/3) =…
Q: 22 24 16 12 24 16 17 22 20 22 23 22 21 15 16 e the mean, median and mode.
A: Given data(x) of the car wash fee(rounded to the nearest dollar) from a sample of 15 car wash…
Q: Assortative Mating: Assortative mating is a nonrandom mating pattern where individuals with similar…
A: Hey there! Thank you for posting the question. Since your question has more than 3 parts, we are…
Q: Determine what method(s) of collection of data is/are appropriate to be used for the following data.…
A: Data may be defined as an aggregate of facts, numbers and information. We employ different methods…
Q: A random variable has a PDF f(x) = i) The value of C. ii) P (X> 2). C √√25-x² -5<x< 5. Find
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Q: A frequent flyer was interested in the relationship between dollars spent on flying and the distance…
A: given data n = 20 y = distance flow in miles x = money spent in $
Q: Determine E[g(X)] for the RV
A:
Q: A large number of stations (theoretically infinite) using ALOHA is generating messages according to…
A: Given information: Average=50 frames/sec Duration of all frames=100 msec
Q: Records show that Barangay X has 10,000 voting residents. The Barangay officials intend to conduct a…
A: The total no.of voting residents is, 10000 The no.of residents against the new tax is, 4000 The…
Q: Pollsters are concerned about declining levels of cooperation among persons contacted in surveys. A…
A: From the given information we make the following table to compute Yes No Total 18-21 66 12…
Q: a production process has a defective rate of 2%, that is 2% of all items produced are defective. the…
A: Please find screenshot below.
Q: Estimate the mean score from the frequency distribution below. Round to 1 decimal place Score 61-70…
A: Given: Class Frequency 61 - 70 2 71 - 80 4 81 - 90 5 91 - 100 1 To find mean score…
Q: In a class of 15 students there are 5 boys and 10 girls If a committee of 6 students is…
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Q: 6. You conducted a census. Explain why descriptive statistics are statistics are not needed. helpful…
A: 6. Introduction The descriptive statistics is used for describing the features of the data whereas…
Q: QUESTION 1 American-Made Cars: Complete the relative frequency table from the frequency table for…
A: ''Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: Note that 5% of the population suffers from a particular disease. There is a diagnostic test to…
A:
Q: Here is a bivariate data set. X y 102.8 89.6 84.3 73 79.2 -25.8 119.7 63.7 96.1 42.5 71.6 -13.2 67.3…
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Q: To assess the electiveness of a cola video ad for a B, a randon mple 61 35 individuals from a target…
A: Given data: Cola A Cola B 83 90 85 80 81 76 80 86 59 87 71 90 69 86 60 72 59…
Q: 2. Consider the below data set: which one of these employees is in the 30th percentile? Which ones…
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Q: If a year has a rainfall less than 100mm, does that mean it is an usually dry year? d. What…
A: It is given that Mean, μ = 137 Standard deviation, σ = 69
Q: 10)Knee injuries are a common event in soccer. One of the more common knee injuries is when players…
A: A percentage is a number or ratio that is expressed in terms of a fraction of 100. A percentage is…
Q: Identify the lower class limits, upper class limits, class width, class midpoints, and class…
A: The table shows the frequency distribution of age in years when award was won.
Q: In a large population, 61 % of the people have been vaccinated. If 3 people are randomly selected,…
A: p(vaccinated) = p = 0.61 ∴ p(not vaccinated) = 1 - 0.61 = 0.39 select 3 people at random p(atleast…
Q: Which type of t-test is best for the following ariables:(a) Age measured by # of years old (b) Life…
A: We have to determine which type of t-test is applicable in given situation.
Q: Inspectors choose 40 envelopes from the 1000 stuffed each hour for visual inspection. What is the…
A: From the provided information, Inspectors choose 40 envelopes from the 1000 stuffed each hour for…
Q: Consider the normal distribution with mean 60 and standard deviation 5. Find the area under the…
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