Question: Hello I could use some help understanding this problem for my math class not sure where to start. A schoolteacher is concerned that her students

Hello I could use some help understanding this problem for my math class not sure where to start.

A schoolteacher is concerned that her students watch more TV than the average American child. She reads that according to the American Academy of Pediatrics (AAP), the average American child watches 4 hours of TV per day ( = 4.0 hours).

She records the number of hours of TV each of her six students watch per day. The times (in hours) are 2.8, 5.5, 4.8, 4.5, 3.9, and 2.5.

(a) Test the hypothesis that her students watch more TV than the average American child using a 0.05 level of significance and a one-independent sample t-test. State the value of the test statistic. (Round your answer to three decimal places.)

t = .

(b) The effect size using estimated Cohen's d. (Round your answer to two decimal places.)

d =

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!

Can I have chapter 15 outline. As a reference I posted all the pages of the chapter. Chapter 15 Concepts in Context: Evaluating Current Issues In this chapter, we're going to put to work some of the...

The more we learn about how fashion is created, the more we face a moral dilemma that pits our individual freedom of expression and purchasing power against both the environment and the dignity and...

write a job description for Bill Ryan's job. What other information would you need to write a better job description? Remember, this is a job description, not a help wanted ad. Please do your own...

Abstract Lamar Letts, an undergraduate student at Northeastern University in Boston, had developed a vitamin water drink in response to his needs as a high school student athlete in Brooklyn, NY. Due...

Use C to programing! Your task: Implement one function: wordSwapper() - Takes two pointers, one for an input string, and one for a different (we don't know what's in it, possibly junk) string. The...

1. XHTML embeds the basic concepts of the web as we know it. What are these concepts? 2. 1. Create the "Hello World!" Web page. The Web page uses "Hello World!" text as the page first line. Use the...

Complete the following function using C. #include #include #define MAX_STR_LEN 1024 // DO NOT USE the string library for this exercise void wordSwapper(char *source, char *destination) { // This...

Question 3 to run a program called "Hello java", we use the command. javac Hello java Hello java Hello java javac Hello java

In the following attached file , if you run the code you will find an output similar to this [ Syncronized [ World ] [ Hello ] ] or [ World [ Hello ] [ Syncronized ] ] Please use synchronization to...

public class NonSynchronized { public static void main(String args[]) { MsgSender sender = new MsgSender(); Caller c1,c2,c3; c1 = new Caller("Hello", sender); c2 = new Caller("World", sender); c3 =...

[18] Consider the Solow model in which Freedonian output at time t is Y = =(K)/4(E.H.L.) 3/4. E is growing at the annual rate of 1.5% and H is growing at the rate of 1%. What is the steady state...

Discuss the factors that determine the appropriate discount rate to use when calculating the net present value .

Capital Gains versus Income (LO1) Consider four different stocks, all of which have a required return of 17 percent and a most recent dividend of $4.50 per share. Stocks W, X, and Y are expected to...

Julian Birkinshaw, James Manktelow, Vittorio DAmato, Elena Tosca, and Francesca Macchi In recent years, one of the most profound transformations in the workplace has been the increase in age...