JHigh blood pressure: A national survey reported that 34% of adults in a certain country have hypertension (high blood pressure). A sample of 24 adults isstudied.=hift ↑opPart 1 of 2(a) What is the mean number of adults who have hypertension? Round the answer to two decimal places.The mean number of adults who have hypertension is#tab.caps lockPart 2 of 2esc(b) What is the standard deviation of the number of adults who have hypertension? Round the answer to four decimal places.The standard deviation of the number of adults who have hypertension isCheck14fnType here to search1?QA@ower.ing design.20Ehp2ZWS#*3Ealt$D4R%F5CXTVX 5406GB&Y99."74-hp7aHX4+UN8JŚSave For Later© 2023 McGraw Hill LLC. All Rights Reserved. Terms of Use |C(2AW144(9MKTHO411<.OLP:+(altJEC?Submit AssignmentPrivacy Center | Accessibility9:16 PMÕDE 42/21/2023insert1prt scbackspacepausectridlaBUSE YOUR SMARTPHONE FORReviews Videos FeaturesSpecs SupportOFEs00ESCAN

Sample size, Probability of having hypertension,

Answered: High blood pressure: A national survey…

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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2) After doubling all of the scores, the mean was found to be 28 and the standard deviation was 4. What were the values for the mean and SD before the change? Explain
A student scored 66 on a general science test where the class mean and standard deviation were 82 and 8, respectively; he also scored 53 on a psychology test where the class mean and standard deviation were 58 and 3, respectively. In which class was his relative position higher?
What if a professor returned an assignment to you and your assignment score is 85 had a standard deviation of 8 and the professor told you that the class mean was 75. What would be your percentile.
How does a nonzero constant number c change a standard deviation problem?
Gabriel and Lucia took a road trip across the country. The room costs, in dollars, for their overnight stays are listed in the accompanying table. What does Chebyshev's theorem say about the number of the amounts that are within three standard deviations of the mean? Click the icon to view the room costs in dollars. There are at least observations that are within three standard deviations of the mean. (Round up to the nearest whole number.) Room Costs ($) 92 106 118 170 184 181 119 248 138 133 122 250 0 X
Mario's weekly poker winnings have a mean of $353 and a standard deviation of $67. Last week he won $185. How many standard deviations from the mean is that?
What if a professor returned an assignment to you and your assignment had a standard deviation score of 10 and the professor told you that the class mean was 80. What would be your assignment score if your percentile is 90.5
An incoming MBA student took placement exams in economics and mathematics. In economics, she scored 82 and in math 89. The overall results on the economics exam had a mean of 70 and a standard deviation of 7, while the mean math score was 69, with a standard deviation of 10. On which exam did she do better compared with the other students?
A successful basketball player has a height of 6 feet 11 inches, or 211 cm. Based on statistics from a data set, his height converts to the z score of 5.17. How many standard deviations is his height above the mean?
The mean critical reading score for seniors who took the SAT in 2018 was 536. If the standard deviation for the same year was 115, what is the z-score for a person who received the SAT critical reading score of 435? a. -0.88 b. -1.14 c. +0.88 d. +1.14
The mean value in a dataset is 100, and the value of one standard deviation is 20. What is the value c a piece of data is 2.5 SDs above the mean? Type your answer...
IF your mean is 832 and your standard deviation is 86, what values like in the 36% range?? How do you figure it out??

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