Kindly asnwer this 2 questions asap. Thank you A random sample of 75 college students of MSU is selected and 16 arefound to have motorcycles on campus. Use a 95% confidence interval toestimate the fraction of students who have motorcycles on campus. A study was made to estimate the difference in salaries of high schoolteachers in the private and public schools in BARMM. A random sample of100 teachers in private schools showed an average Php 15.000 with astandard deviation of Php 2,000. A random sample of 200 teachers inpublic schools of Php 24,000 with standard deviation of Php 1,200. Find a98% confidence interval for the difference between the average salariesof teachers in private and public schools of BARMM.

As per our guidelines we are suppose to answer only one question Givensample size(n)=75no.of…

Answered: A random sample of 75 college students…

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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Similar questions

A random sample of 10 one year old Rainbow trout in a fish hatchery showed the average weight was 1.2 pounds, and a standard deviation of 0.8 pounds. Constructa 99% confidence interval for the average weight of the trout at the hatchery.
A random sample of 12 chem- ists from Washington state shows an average salary of $39,420 with a standard deviation of $1659, while a random sample of 26 chemists from New Mexico has an average salary of $30,215 with a standard deviation of $4116. Is there a significant difference between the two states in chemists’ salaries at α = 0.02? Find the 98% confidence interval of the difference in the means.
A survey of college students reported that in a sample of 371 male students, the average number of energy drinks consumed per month was 2.47 with a standard deviation of 4.70, and in a sample of 282 female students, the average was 1.45 with a standard deviation of 3.12.Construct a 98% confidence interval for the difference between men and women in the mean number of energy drinks consumed. Interpret the results.
A reacher has collected the blood samples of 29 individuals and found that the mean hemoglobin concengration for the sample of the individuals is 13.9 grams per deciliter and the standard deviation is 1.43 grams per deciliter. Calculate a 95% confidence interval for the mean hemoglobin concentration for the population.

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A random sample of 75 college students of MSU is selected and 16 are found to have motorcycles on campus. Use a 95% confidence interval to estimate the fraction of students who have motorcycles on campus.