Exer1.O VGeBb Sc+ N OB:is s SOEXAM,%20Fall%202020%20(2).pdfBb BlackboardWhatsAppgrammarlyunemploymentFacebookZoom Student CenterE| + %EL -| 9/14. A national magazine claims that the average college student watches less televisionthat general public. The national average is 30 hours per week, with a standarddeviation of 1.5 hours. A sample of 30 college student has a mean of 26 hours.Find HO and H1. Solve.1)(1)(1).pdfMathematical(1) (11 五o ウ2 :L26'H puno H330T:1.5このPiy14.f

Given that the national average is 30 hours per week. Sample size n = 30. Sample mean = 26.…

Answered: 14. A national magazine claims that the…

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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2. 1 (your instructor) am 66" tall. Assume that the population mean for adult males is 70" with a standard deviation of 2.5". What is the percentile of my height for adult males
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1. Using a calculator, solve for the mean and the standard deviation of the given set of data. a. 15,18, 16, 17, 21 b. 21,24, 31, 19, 25 C. 84,85, 94, 76, 89 d. 54,66, 51, 37,49
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38. The average IQ score for adults is 100 with a standard deviation of 15. Assume that the distribution of IQ scores is approximately normal. a. Find the percentage of adults who have an IQ score less than 90. b. Find the percentage of adults who have an IQ score which exceeds the mean by at least 15 points. e. Find the percentage of adults who have an IQ score between 100 and 120. d. Find the percentage of adults who have an IQ score less than 55 or more than 145.
Solve the following. Show the complete solution. 1. The daily income of bank auditors in SSS Commercial Bank is normally distributed with a mean ₱675 and a standard deviation of ₱50. What is the z value for the income X of a bank auditor who earns ₱750 daily? For an auditor who earns ₱550 daily? 2. The length of time needed for service a motorcycle at ETS Service Station is normally distributed with a mean of 6.5 minutes and standard deviation of 1.5 minutes. What is the probability that a randomly selected motorcycle will require more than 7 minutes of service or under 5.5.minutes of service?
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14. A national magazine claims that the average college student watches less te that general public. The national average is 30 hours per week, with a standard deviation of 1.5 hours. A sample of 30 college student has a mean of 26 hours. Find HO and H1. Solve.