Question 10 (12.5 points) To two decimal places, what is the standard deviation of these scores: 0,2,5,9,12? 5.41 none of the above 4.41 2.41 Question 11 (12.5 points) Saved If everyone in a populaton has the same scores, what is the value of the standard deviation for those scores?

Question 10 (12.5 points) To two decimal places, what is the standard deviation of these scores: 0,2,5,9,12? 5.41 none of the above 4.41 2.41 Question 11 (12.5 points) Saved If everyone in a populaton has the same scores, what is the value of the standard deviation for those scores?

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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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> Next question e Get a similar question You can retry this question below The heights of adult men in America are normally distributed, with a mean of 69.4 inches and a standard deviation of 2.61 inches. The heights of adult women in America are also normally distributed, but with a mean of 64.6 inches and a standard deviation of 2.56 inches. a) If a man is 6 feet 3 inches tall, what is his z-score (to two decimal places)? b) If a woman is 5 feet 11 inches tall, what is her z-score (to two decimal places)? Z = c) Who is relatively taller? The 6 foot 3 inch American man The 5 foot 11 inch American woman Question Help: Message instructor Calculator Submit Question
One of the z-score formulas will help on this question. Scores on the SAT test are normally distributed with a mean of 500 and standard deviation of 100 points. Pretend someone scored 400 on the math portion of the SAT test. What would be the z-score cut off for this score? A. 1.0 B. -1.0 C. 0 D. 2.0
コ, ● Question 17 A distribution of values is normal with a mean of 139.3 and a standard deviation of 37.8. Find P. which is the score separating the bottom 64% from the top 36%. 64 PeA Enter your answer as a number accurate to 1 decimal place. Answers obtained using exact z or z-scores rounded to 3 decimal places are accepted.
A test consists of 260 true or false questions. If the student guesses on each question, what is the standard deviation of the number of correct answers? Round the answer to the nearest hundredth O A. 2.00 O B. 8.06 Oc. 0.00 OD. 11.40
Questions 5-6. The average woman’s height is 65 inches with a standard deviation of 3.5 inches. What is the z-score for someone 72 inches tall? (round to the tenths place) What proportion of women are taller than 72 inches tall? % (enter answer as a percent rounded to the nearest hundredth as needed) Questions 7. The average woman’s height is 65 inches with a standard deviation of 3.5 inches. What proportion of women are shorter than 60 inches tall? (enter answer as a percent rounded to the nearest hundredth as needed) Question 8. In what percentile is a woman that is 61 inches tall? Group of answer choices A 14th percentile B 86th percentile C 10th percentile D 12th percentile
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From the standard deviation, we know something about the Question 5 options: general location of most scores within a scores distribution. spread of scores within the scores distribution. shape of the scores distribution frequency at each score value
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Here are the shopping times (in minutes) for a sample of 5 shoppers at a particular shoe store. 35, 30, 37, 28, 20 Send data to calculator Find the standard deviation of this sample of shopping times. Round your answer to two decimal places