Question: Please write to text format answer Question 4 Commute times in the U.S. are heavily skewed to the right. We select a random sample of

Please write to text format answer

Question 4 Commute times in the U.S. are heavily skewed to the right. We select a random sample of 500 Type numbers in the boxes. people from the 2000 U.S. Census who reported a non-zero commute time. 10 points In this sample, the mean commute time is 28.4 minutes with a standard deviation of 18.9 minutes. Can we conclude from this data that the mean commute time in the U.S. is less than half an hour? Conduct a hypothesis test at the 5% level of significance. What is the p-value for this hypothesis test? (Your answer should be rounded to 4 decimal places.)

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!

Suppose an Egyptian pound is selling for $0.3456 and a Jordanian dinar is selling for $1.5043. What is the exchange rate (cross rate) of the Egyptian pound to the Jordanian dinar? That is, how many...

Identify the process evaluation article that you chose and explain why you selected this example. Describe the purpose of the evaluation, the informants, the questions asked, and the results of the...

SHOW ALL WORK, ENTER ANSWERS ON THE BLANK PROVIDED Name SB ID #:_ _ Your TA This is worth 5% of your final exam grade. Please print and hand in this original document with your work on it. Show all...

submit a copy of a discovery math/science plan add in a second objective with a nutritional objective. Cannot use real food has to be fake food. The activity plan is for toddlers. The plan need to...

uestion 4 Commute times in the U.S. are heavily skewed to the right. We select a random sample of 60 Type numbers in the boxes people from the 2000 U.S. Census who reported a non-zero commute time....

1 According to a 2014 research study of national student engagement in the U.S., the average college student spends 17 hours per week studying. A professor believes that students at her college study...

Commute times in the U.S. are heavily skewed to the right. We select a random sample of 240 Type numbers in the boxes. people from the 2000 U.S. Census who reported a non-zero commute time. ropoints...

Commute times in the U.S. are heavily skewed to the right. We select Type numbers in a random sample of 500 people from the 2000 U.S. Census who the boxes. reported a non-zero commute time. 10 points...

I was wondering if you could help me solve these for my homework? Number 16 is just a multiple choice asking if met or not met D Question 15 2 pts versus Ha: p # 0.57. Gender and College Students:...

Facebook friends: According to Facebook's self-reported statistics, the average Facebook user has 130 Facebook friends. For a statistics project a student at Contra Costa College (CCC) tests the...

If the following frequency distribution shows the average number of students per teacher in the 50 major cities of Pakistan Class Limits Frequency 9-11 3 12 14 5 15 17 12 18 20 18 21 23 8 24 26...

Suppose the demand and supply for babysitting services in Dallas are represented by the following table. 1. Suppose the government wants to try to increase the quality of babysitters so requires all...

18. Data reflecting a 100 percent increase in housing construction could be accurately represented by a pictogram of two houses, one twice as high as the other. True or False.

The Fitness Studio, Inc., with the help of its investment bank, recently issued $43.125 million of new debt. The offer price (and face value) on the debt was $1,000 per bond and the underwriters...

Vallot was driving his farm tractor on the highway. It was struck from the rear by a truck, overturned, exploded, and burned. Vallot was killed, and a death claim was made against All American...

Dons Captain Morgan, Inc. needs to raise $12.5 million to finance plant expansion. In discussions with its investment bank, Dons learns that the bankers recommend an offer price (or gross proceeds)...

Amador Pena, who had three insurance policies on his life, wrote a will in which he specified that the proceeds from the insurance policies should go to his children instead of to Leticia Pena...

This comprehensive problem involving Miller Design Studio covers all the learning objectives in this chapter and in the chapters on measuring business transaction and measuring business income. To...

Design a minimum-mass symmetric three-bar truss (the area of member 1 and that of member 3 are the same) to support a load P, as was shown in Fig. 2.9. The following notation may be used: Pu = P cos...

=+11.34 A deficiency of the trace element selenium in the diet can negatively impact growth, immunity, muscle and neuromuscular function, and fertility. The introduction of selenium supplements to...

=+11.32 The humorous paper Will Humans Swim Faster or Slower in Syrup? (American Institute of Chemical Engineers Journal [2004]: 26462647) investigates the fluid mechanics of swimming. Twenty...

=+Initial Measurement After 9 Days Treatment Control Treatment Control 11.4 9.1 138.3 9.3 9.6 8.7 104.0 8.8 10.1 9.7 96.4 8.8 8.5 10.8 89.0 10.1 10.3 10.9 88.0 9.6 10.6 10.6 103.8 8.6 11.8 10.1 147.3...