A sleeping bag is on sale for $16.78 and has been discounted 40%. What was the original the sleeping bag? The original price of the sleeping bag was $

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A: From the provided information, Sample size (n) = 32 Population standard deviation (σ) = 5.4 Level of…

Q: Use technology to help you test the claim about the population mean, μ, at the given level of…

A: Givenclaim:μ>1220α=0.08standard deviation(σ)=209.91Mean(x)=1239.17sample size(n)=300

Q: Find the indicated z-scores shown in the graph. Click to view page 1 of the Standard Normal Table.…

A:

Q: A nutritionist claims that the mean tuna consumption by a person is 3.2 pounds per year. A sample of…

A: Given: A nutritionist claims that the mean tuna consumption by a person is 3.2 pounds per year. A…

Q: Defects occur at random in planks of wood with an average of 0.5 per 10 cm length. Office building…

A:

Q: 11:55 Find the probability of no more than 2 successes in 5 trials of a binomial experiment in which…

A:

Q: Test the claim about the population mean, μ, at the given level of significance using the given…

A: given,Claim: μ≠5000σ=382α=0.03x¯=4600n=45

Q: What can we learn from analyzing the standard deviation for a dataset that we can't learn from the…

A: The measure of central tendency provides a measure about the center of the set of the observations.

Q: At Roxbury Community College, 7 out of every 10 students take Introduction to Statistics. If there…

A: Given that, At Roxbury community college 7 out of every 10 students take introduction to statistics.…

Q: A4 f > 43 * % NG • * > EN Ma * M4 * >> < Ma Jo of of As shown above, a classic deck of cards is…

A: Given  A deck of 52 cards,we need to determine the probability of picking a diamond given that the…

Q: Two bowls each contain 10 pieces of fruit. In bowl A there are five oranges and five apples; in bowl…

A: Given that Two bowls each contain 10 pieces of fruit. In bowl A there are five oranges and five…

Q: A binomial experiment consists of 700trials. The probability of success for each trial is 0.6. What…

A:

Q: A null and alternative hypothesis are given. Determine whether the hypothesis test is left-tailed,…

A: Given The null and alternative hypothesis isH0:p≥0.3Ha:p&lt;0.3

Q: Use the values on the number line to find the sampling error. 4 The sampling error is x=4.5 4.6 4.8…

A: Given: x¯ = 4.5 μ = 5.22

Q: The annual salary for one particular occupation is normally distributed, with a mean of about…

A: Given: The sampling distribution of mean is =$126,000 Standard deviation = $18000 sample = 30

Q: 200 280 200 300 200 200 300 150; Mode 100 and 200 83.26; Range = 460 is outliner and a significantly…

A: Given: Sample size n = 31 Formula used: Confidence interval = X ± t×sn

Q: If X is a Binomial random variable with parameter (n, p), where 0<p<1, then as k goes from 0 to n,…

A: Let there are n trials and each having two outcomes - Success and Failure. The trials are…

Q: The gas mileages (in miles per gallon) for 26 cars are shown in the frequency distribution.…

A:

Q: missing values in the following statements. The distribution of scores on the test written by a…

A: Given: The distribution of scores on the written test is skewed with the mean of μ=55 points and…

Q: In a refrigerator there are 19 bottles of diet soda, 3 bottles of regular soda, and 6 bottles of…

A: Number of bottles of diet soda = 19Number of bottles of regular soda = 3Number of bottles of water =…

Q: A system of random variables (X, Y) is normally distri- buted with the probability density 1 f(x, y)…

A:

Q: Question-3 a. Thirty percent of business travelers carry a laptop. In a sample of 17 business…

A:

Q: bability is

A: Given Mean=6 minutes

Q: V Determine if there is an outlier in the given data. If yes, please state the value(s) that are…

A:

Q: a refrigerator there are 19 bottles of diet soda, 5 bottles of regular soda, and 2 bottles of water.…

A: Given data, Diet soda =19 Regular soda=5 Water=2 Total bottles=26

Q: (a) Identify Ho and H₂. Choose the correct answer below. Ο Α. Ηο: μ = 40 H₂:μ#40 OC. Ho: μ240.6 Ha:…

A: Given that  Sample size n =30 Sample mean =40.6 Population standard deviation =7.7

Q: The reaction time in seconds of a person can be modeled by a lognormal distributed with mean of-0.35…

A: Given that.   X~N( μ , ?^2 )   μ= -0.35     , ?=0.2   Z-score =( x - μ )/?

Q: Let X be a continuous random variable with density function fx(x)= (a) Find P(X> 10). (b) Find the…

A: Solution Given

Q: An unbalanced six-side die is rolled once and the number on the top of the die is observed. Suppose…

A: Given  An unbalanced die.The probability to get number 1 is twice of getting number 2.All the…

Q: Determine if the proportion is true تن امت 31 80 O Proportion is true O Proportion is not true…

A: It is given that  The proportion  3/8 = 31/80

Q: Construct the indicated confidence interval for the population mean μ using the t-distribution.…

A: Givenc=0.95Mean(x)=13.4standard deviation(s)=3.0sample size(n)=8

Q: Use the probability distribution t complete parts (a) and (b) below. The number of defects per 1000…

A:

Q: Construct the confidence interval for the population mean μ. c=0.95, x=8.3, o=0.2, and n = 44 A 95%…

A: Given data isc=0.95Mean(x)=8.3standard deviation(σ)=0.2sample size(n)=44

Q: Find the margin of error for the given values of c, σ, and n. c=0.95, o = 2.2, n=81 Click the icon…

A: Given,c=0.95 , σ=2.2 , n=81Zc=Z0.95=1.96        (from Z-table)

Q: Let X₁ and X₂ be two independent random variables with normal distributions N(1,9) and N(-3,16),…

A:

Q: A local chess club claims that the length of time to play a game has a mean of 22 minutes or more.…

A: Solution Given that  A local chess club claims that the length of time to play a game has a mean of…

Q: let the pdf f(x) is even function then E(x) is ?

A: Answer:

Q: Write the binomial probability for the shaded region of the graph and find its value. Select the…

A: Solution Given That, Write the binomial probability and the normal probability for the shaded region…

Q: All books are 25% off of the original price at the bookstore. If a book normally the sale price of…

A: Given data, All books are 25% off of the original price If a book normally costs $20 What is the…

Q: probability that the interval between succeeding messages is more than 1 hour

A: HERE given ,   As a data analyst, I received requests at a rate of 1 every 25 minutes,…

Q: Experiment #2: Dice Rolling. Assume an unweighted 6-sided dice. Roll two dice simultaneously and…

A: Given Information: Assume unweighted six-sided die. Two dice are rolled simultaneously and track the…

Q: For the statement below, write the claim as a mathematical statement. State the null and alternative…

A: GivenThe standard deviation of the base price of a certain type of all-terrainvehicle is atleast…

Q: A random sample of size 25 is taken from a normal population having a mean of 85 and a standard…

A: Solution-: Given: n1=25,μ1=85,σ1=2,n2=81,μ2=75,σ2=6 We want to find the sample mean computed from…

Q: Let X be a continuous random variable whose probability density function is: x ≥ 1 0, x < 1 Then…

A: Answers: 0.75   1

Q: A random point in space is given by three rectangular coordinates forming a system of normal random…

A:

Q: a. P(affiliated with neither party) = b. P(worse): c. P(worse affiliated with neither party) d.…

A: Total no: of adults=651 P(affiliated with neither party)=21+90+118651=229651=0.3518…

Q: A pair of balanced dice is rolled once and the numbers on the top of the dice are observed. a.…

A: Given: A pair of balanced dice is rolled and the numbers on the dice are noted.

Q: Gymnastics Case Study The Canada Games represents the highest level of national competition for up…

A: Given Information:   Did not compete in any Apparatus Finals event Competed in exactly one…

Q: Jean puts 12 books on a shelf in random order. Three are by the same author. What is the probability…

A: Given:12 books on a shelf in random order.3 are by the same auther.Find:P( books will be next to…

Q: Question 6 X Let X and Y be independent random variables and distributed as Uniform distribution on…

A: * SOLUTION :-  (6)