subject
Mathematics, 11.04.2020 01:14 smarty5187

A certain small town has a population of 5000 residents. You want to calculate a confidence interval for the average number of gallons of gas bought per month by the residents of this town. You want to be 95% confident that the true value of the population mean is within your interval, and you need to have a margin of error no higher than 10 gallons per month. Based on your previous research in simlar towns, you believe that the population standard deviation is 50 galons per month Give the appropriate statistical symbol or formula for each of the foliowing numbers in this 1, 5000= 2. 50 4 What is the value of a? 5, What is the value of α/2 ? 三6. What is the value of Zan? 1. What wil be the width of your confidence interval from the smaller number to the larger number? (Hint Think about how the MOE is related to the width of the confidence interval)

ansver
Answers: 3

Other questions on the subject: Mathematics

image
Mathematics, 20.06.2019 18:04, ericgalo808
Translate the following words into an expression: “the quotient of a number and three is five.”
Answers: 1
image
Mathematics, 21.06.2019 14:20, hipstersale4913
Zahra was given two data sets, one without an outlier and one with an outlier. data without an outlier: 15, 19, 22, 26, 29 data with an outlier: 15, 19, 22, 26, 29, 81
Answers: 3
image
Mathematics, 21.06.2019 17:40, hollycoleman13
What is the slope of the equation y =
Answers: 1
image
Mathematics, 21.06.2019 19:30, indiaseel2744
Suppose i pick a jelly bean at random from a box containing one red and eleven blue ones. i record the color and put the jelly bean back in the box. if i do this three times, what is the probability of getting a blue jelly bean each time? (round your answer to three decimal places.)
Answers: 1
You know the right answer?
A certain small town has a population of 5000 residents. You want to calculate a confidence interval...

Questions in other subjects: