What is the value of the sample test statistic round your

Reference no: EM13634896

The average annual miles driven per vehicle in the United States is 11.1 thousand miles, with ? ? 600 miles. Suppose that a random sample of 26 vehicles owned by residents of Chicago showed that the average mileage driven last year was 10.8 thousand miles. Does this indicate that the average miles driven per vehicle in Chicago is different from (higher or lower than) the national average? Use a 0.05 level of significance.

1) What is the value of the sample test statistic? (Round your answer to two decimal places.)

2) Find the P-value. (Round your answer to four decimal places.)

Reference no: EM13634896

Questions Cloud

Barbara is a research biologist for green carpet lawns she : barbara is a research biologist for green carpet lawns. she is studying the effects of fertilizer type temperature at

A sample of temperatures of initiating a certain chemical : a sample of temperatures of initiating a certain chemical reaction yielded a sample average degrees celcius of 84.2 and

If p is the sample proportion saying that the food is : a national caterer determined that 87 of the people who sampled their food said that it was delicious. a random sample

John has six bills of paper money in the following : john has six bills of paper money in the following denominations 1 5 10 20 50 and 100 if he selects 3 bills at a time

What is the value of the sample test statistic round your : the average annual miles driven per vehicle in the united states is 11.1 thousand miles with ? ? 600 miles. suppose

Assuming that standard deviation 104 seconds construct and : randomly selected students participated in an experiment to their ability to determine when one minute or sixty

Compute the probability that the trajectory falls between : researchers at the university of california-berkeley have designed built and tested a switched-capacitor circuit for

Suppose we wanted the total width of the two-sided : the life in hours of a 75-watt light bulb is known to be normally distributed with sigma 25 hours. a random sample of

A sample of 20 glass bottles of a particular type was : a sample of 20 glass bottles of a particular type was selected and the internal pressure strength of each bottle was

User Account

All Pages