PQUESTION 5If you know that you have data that follows a normal distribution with a mean of 75 and standard deviation of 17, using the Empirical Rule, betweenwhat two values does 68% of the data lie?Lower endpoint:Upper endpoint:QUESTION 6The graph illustrates a normal distribution for the prices paid for a particular model of HD television. The mean price paid is $1800 and the standarddeviation is $65.Click Save and Submit to save and submit. Click Save All Answers to save all answers.P Type here to searchDELL

Given information- Population mean, µ = 75 Population standard deviation, σ = 17 Let, X be the…

Answered: QUESTION 5 If you know that you have…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Standardized tests: In a particular year, the mean score on the ACT test was 19.7 and the standard deviation was 4.2. The mean score on the SAT mathematics test was 518 and the standard deviation was 103. The distributions of both scores were approximately bell-shaped. Round the answers to at least two decimal places. Find the z-score for an ACT score of 23. Find the z-score for a SAT score of 466.
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ch4 q20
Scores on an exam follow an approximately Normal distribution with a mean of 76.4 and a standard deviation of 6.1 points. What percent of students scored above 80 points?
Ma4. As a researcher, you want to see if limiting the amount of time students spend on Facebook each semester raises their GPA. You want to compare students GPA in the fall semester when there we no limitations on Facebook to their GPA in winter semester when each students is limited to no more than 1 hour a week on Facebook. After running the data, you see that student GPA violates the normal distribution. Which type of statistical test should you run to evaluate these data? Select one: a. Two sample t-Test b. Wilcox Signed Rank c. Paired t-Test d. Analysis of Variance
This C The weight of an organ in adult males has a bell-shaped distribution with a mean of 310 grams and a standard deviation of 40 grams. Use the empirical rule to determine the folowing (a) About 99.7% of organs will be between what weights? (b) What percentage of organs weighs between 230 grams and 390 grams? (c) What percentage of organs weighs less than 230 grams or more than 390 grams? (d) What percentage of organs weighs between 270 grams and 430 grams? (a) and grams (Use ascending order.) (b)% (Type an integer or a decimal.) (c) % (Type an integer or a decimal.) (d) % (Type an integer or decimal rounded to two decimal places as needed.) Enter your answer in each of the answer boxes. e Type here to search 近
Scores on an employment test follow a normal distribution with a mean of 106 and a standard deviation of 26. What is the score below which 6.30% of the population falls? (Round the result to the nearest integer.)
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high school students across the nation compete in a financial capability challenge each year by taking a National Financial Capability Challenge Exam. Students who score in the top 76 percent are recognized publicly for their achievement by the Department of the Treasury Assuming a normal distribution, how many standard deviations above the mean does a student have to score to be pubicly reconized? (round your answer to 2 decimal places) standard deviation
z Scores LeBron James, one of the most successful basketball players of all time, has a height of 6 feet 8 inches, or 203 cm. Based on statistics from Data Set 1 “Body Data” in Appendix B, his height converts to the z score of 4.07. How many standard deviations is his height above the mean?
A standardized test is scored out of a maximum of 1000 points. Scores are normally distributed with a mean of 700 and a standard deviation of 100 points. Sammy's score was higher than 93.7% of all participant scores. What was Sammy's score (round to one decimal, if needed)? Preview My Answers Submit Answers

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QUESTION 5 If you know that you have data that follows a normal distribution with a mean of 75 and standard deviation of 17, using the Empirical Rule, between what two values does 68% of the data lie? Lower endpoint: Upper endpoint