Questions 5 -7:Population H is a group of women with normally distributed heights. Population H has a population mean of 66 inchesand a population standard deviation of 2.5 inches.5) In population H, what is the height, to the nearest tenth of an inch, of the 70th percentile?(A) 67.3 inches(B) 67.0 inches(C) 64.7 inches(D) 66.0 inches(E) 63.0 inches6) In population H, what is the z-score, to the nearest tenth, associated with the height 65 inches?(A) z = -1.0(B) z = -0.5(C) z = 0.4(D) z = -0.4(E) z = 1.47) To the nearest whole number, what percentile is associated with z = -0.68?(A) 10th percentile(B) 40th percentile(C) 50th percentile(D) 25th percentile(E) 75th percentile8) Why is the IQR considered to be a resistant statistic?(A) Adding a new extreme observation has little effect on it.(B) It's equivalent to the distance from Ql to the median, a resistant measure.(C) Adding an outlier changes the IQR dramatically.(D) It uses the mean in its calculation.(E) None of the above9) Events D and E are independent, with P(D) = 0.6 and P(D and E) = 0.18. Which of the following is true?(A) P(E) = 0.12(B) P(E) = 0.4(C) P(D or E) = 0.28(D) P(D or E) = 0.72(E) P(D or E) = 0.9

(5) Population mean (μ) = 66 standard deviation (σ) = 2.5 Note: According to bartleby experts…

Answered: Questions 5 -7: Population H is a group…

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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i need help solving this homework question: the lengths of nails (in millimeters) at a certain plant are normally distributed with a mean of 20.00 and a standard deviation of 0.21. nails produced will be rejected unless their lengths are between 19.71 mm and 20.42 mm. what percent of the nails are accepted?
Consider the data from the Anthropology 105 class. The mean for women is 64.33 in and the standard deviation is 2.64 in. The average height of men in the US is approximately 5ft 10in. What proportion of women represented here are shorter than the average man?
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
The full question didn't fit in one part so I attached 2 photos.
D Question 24 The weights of cats is Normally Distributed. The mean weight is 10 lbs with a standard deviation of 0.2 lbs. Draw the normal curve and fill in the cut scores and percentages. Then answer the questions below: Based on a sample of 600 cats, how many would you expect to weigh more than 10.4 lbs? Based on a sample of 600 cats, how many would you expect to weigh at least 9.8 lbs. but not more than 10.2 lbs? Based on a sample of 600 cats, how many would you expect to weigh more than 10 lbs?
Question 3 The number of hours worked per week for a sample of ten students is shown below. Student Hours 1 39 28 10 16 26 34 38 9. 4 10 32 1. Determine the mean, median, and mode. 2. What is the range of the data for the hours worked? 3. What is the standard deviation for the number of hours worked? 2. 3. 4, 7, 8.
Use the following set of values for #10 - 13. Round answers to nearest hundredth, if necessary. .3, .6, 9, 1.3, .4, .6, 1.2, 1.4, 1.1, .2, .2 10. Find the mean, median, and mode(s) 11. Find the range 12. Find the interquartile range 13. Find the standard deviation
Question 3 Match the questions with answers. Use this sample data for all questions: Table 2: Time taken in seconds. Sample 290, 340, 150, 300, 200, 100, 400, 500, 600, 89, 94 What is the mean for table 2? A. 278.45 What is the median for table 2? B. no mode v What is the mode for table 2? C. 172.06 v What is the sample standard deviation for table2 ? D. -0.46 Calculate the 75th percentile for table 2. E. 622.58 v What is the interquartile range for table 2? F. 290.00 What is the z score for an x value of 200 using table 2? G. 0.46 v Using the empirical rule to find the range of values containing 95% of the data from table 2, what is the upper value of the range? Hint: use the mean and standard deviation you previously calculated. H. 794.64 I. 177.95 J. 400.00 K. 300.00 L. 198.38 M. 100 N. 370

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