Question: Construct the requested confidence interval. In a recent study of 42 eighth graders, the mean number of hours per week that they watched television was

Construct the requested confidence interval.

In a recent study of 42 eighth graders, the mean number of hours per week that they watched television was 19.6 with a standard deviation of 5.8 hours. Construct a 98% confidence interval for the population mean.

Question 17 options:

(14.1, 23.2)

(18.3, 20.9)

(17.4, 21.8)

(19.1, 20.4)

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!

Determine the width of the given confidence interval. An environmental journal discussing current water usage within the US reports, with 95% confidence, the average number of household gallons used...

In a recent study of 42 eighth graders, the mean number of hours per week that they watched television was 19.6 and assume that the population standard deviation is 5.8 hours. Find the 98% confidence...

answer all the following questions Use a normal distribution or a t distribution to construct each confidence interval. Show all work. 1. A random sample of 55 hotel rooms in the Philadelphia, PA...

Help me solve 1) Construct a 90% confidence interval for the population mean. In a recent study of 22 eighth graders, the mean number of hours per week that they watched television was 19.6 with a...

17) A survey of 250 homeless persons showed that 11 were veterans. Find a point estimate p, for the population Pat proportion of homeless persons who are veterans. A) 0.046 B) 0.956 C) 0.042 D) 0.044...

Construct a 90% confidence interval for the population mean, p. Assume the population has a normal distribution. In a recent study of 22 eighth graders, the mean number of hours per week that they...

In a recent study of 67 eighth graders, the mean number of hours per week that they watched television was 17.5. Assume the population standard deviation is 5.4 hours. a) Find the 98% confidence...

A Moving to another question will save this response. > estion 3 10 points Saved Provide an appropriate response. Construct a 90% confidence interval for the population mean, u. Assume the population...

1.A university surveyed recent graduates of the English Department for their starting salaries. Four hundred graduates returned the survey. The average salary was $25,000, with a standard deviation...

Growth areas for accountants in the future include sustainability reporting and more specifically carbon accounting. What are the costs and benefits for entities in reporting their carbon 'greenhouse...

A manufacturer of bicycle parts requires that a bicycle chain have a width of 0.3 inch with an absolute deviation of at most 0.0003 inch. write and solve an absolute value inequality that represents...

When deciding whether to keeg production st the cument level of output or produce more, ofrm will need to compare the: trevage variabie cost and werrage fleed cost. otel cort ment totht rovenus....

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...