Question: You are told to construct a 39.8 % confidence interval knowing that your sample mean is x=193, your sample standard deviation is s=1.2 and your

You are told to construct a 39.8 % confidence interval knowing that your sample mean is x=193, your sample standard deviation is s=1.2 and your sample size is 119. You calculate that z=0.52. Construct your confidence interval:

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

You are told to construct a 41 % confidence interval knowing that your sample mean is x=120, your sample standard deviation is s=3.5 and your sample size is 442. You calculate that z=0.54. Construct...

Use the variable " Annual.miles.drive " to construct the confidence intervals for the estimate of the population mean (i.e., mean of annual miles driven), by gender, i.e. by male and female drivers,...

A soccer ball manufacturer wants to estimate the mean circumference of soccer balls within 0.19 inch. (a) Determine the minimum sample size required to construct a 99% confidence interval for the...

1))) A cheese processing company wants to estimate the mean cholesterol content of all one-ounce servings of a type of cheese. The estimate must be within 0.77 milligram of the population mean. (a)...

1. A soccer ball manufacturer wants to estimate the mean circumference of soccer balls within 0.19 inch. (a) Determine the minimum sample size required to construct a 99% confidence interval for the...

question 9 People were polled on how many books they read the previous year. How many subjects are needed to estimate the number of books read the previous year within one book with 90% confidence?...

An admissions director wants to estimate the mean age of all students enrolled at a college. The estimate must be within 1 2 years of the population mean. Assume the population of ages is normally...

An admissions director wants to estimate the mean age of all students enrolled at a college. The estimate must be within 1.5 years of the population mean. Assume the population of ages is normally...

A cheese processing company wants to estimate the mean cholesterol content of all one-ounce servings of a type of cheese. The estimate must be within 0.71 milligram of the population mean. (a)...

An admissions director wants to estimate the mean age of all students enrolled at a college. The estimate must be within 1.4 years of the population mean. Assume the population of ages is normally...

Alice, Bob, Catherine, Doug, and Edna are randomly assigned seats at a circular table in a perfectly circular room. Assume that rotations of the table do not matter, so there are exactly 24 possible...

Explain how to conduct an appraisal feedback interview.

28. What is the purpose of a free cash flow analysis?

On 1 March 2007 DB Limited issued R560 000 15% debentures at R98. The debentures were to be redeemed at par in four equal annual payments starting 28 February 2010. Required: Journalise the above...