What percentage of a population typically lands within two standard deviations of the mean under a normal distribution?O 99.7%O 68%O 95%99.9%77°F SunnyType here to searchF12Prt ScDelF9F10F11InsertFSF6F74-FZF3F4&Backsp@23%24%3D567234RTYUQHKFAM.CVAltCtrlAlt

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Answered: What percentage of a population…

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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Consider the following data: −9,13,−14,−14,−9,−14,−9−9,13,−14,−14,−9,−14,−9 Copy Data Step 2 of 3: Calculate the value of the sample standard deviation. Round your answer to one decimal place.
Time to Complete Final Exam. The time needed to complete a final examination in a particular college course is normally distributed with a mean of 80 minutes and a standard deviation of 10 minutes. Answer the following questions. Assume that 20% of students did not complete the exam. What was the exam duration?
Use the normal distribution for Adult Male Heights to answer the questions below. a. What is the mean (average) height of a male?. b. A man who stands 71.5 inches tall is Adult Male Heights 95% 00714 61.5 64 66.5 69 71.5 74 76.5 standard deviations (choose one: above/below) the mean. This is a z-score of____ c. A man who stands 64 inches tall is standard deviations (above/below) the average of inches. This is a z-score of
What is the LARGEST possible value of the sample standard deviation? a. There is no largest possible value. Ob. 1,000 C. 100 O d. d. 1,000,000
A quantitative data set has mean 25 and standard deviation 5. Fill in the following blanks: a. At least 89% of the observations lie between ________and ________. b. At least ________% of the observations lie between 15 and 35.
A distribution has mean 100 and standard deviation 3. What is the largest percent of the data that is guaranteed to be between 40 and 160 93.75 96 97.44 99.75 99.99
Which of the following data sets has the smallest standard deviation? a. 1, 2, 3, 4, 5 b. 100, 100, 100, 100, 100 c. 100, 101, 102, 103, 104 d. 2, 4, 6, 8, 10
A data set has a normal distribution with a mean of 100 and a standard deviation of 10. What percent of the data is in the range [80, 120]? O 68% 95% O 99.7% • Previous Next Not saved Submi
In a normal distribution, ____ of the distribution lies within one standard deviation of the mean. 50%. 68%. 95%. 99.7%.
Which is the largest with regard to the following data set: the range or the standard deviation? 11 11 12 12 12 12 13 15 17 22 22 22 Standard Deviation Range

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What percentage of a population typically lands within two standard deviations of the mean under a normal distribution? O 99.7% O 68% O 95% O 99.9%