Estimate the difference in mean travelling time

Reference no: EM13159617

Taxi Bus
mean1=29.6 min mean2=25.2 min
S1=5.2 s2=2.8 min
n1=22 n2=36

Estimate the difference in mean travelling time to campus by taxi and bus by constructing a 90% confidence interval.

Reference no: EM13159617

Questions Cloud

State what will happen if a small amount of hcl : what will happen if a small amount of HCl is added to a 0.1M solution of HF? a. the percent ionization of HF will decrease. b. Ka for HF will increase

What effect would the drug have on a nerve : Deepti works for a pharmaceutical company and is developing a drug that will block sodium channels. What effect would the drug have on a nerve?

Why might you expect to see flat royalty payments : Is your explanation consistent with the fact that franchised tutoring services often charge a fixed royalty per student enrolled?

Business combination to be accounted for a statutory merger : Which of the following situations best describes a business combination to be accounted for as a statutory merger?

Estimate the difference in mean travelling time : Estimate the difference in mean travelling time to campus by taxi and bus by constructing a 90% confidence interval.

Why is an m-form more likely than a u-form : Why is an M-form more likely than a U-form to be an efficient way of organizing a university and to organize the schools within it?

Reciprocity under the cost method : During the calendar year 2011, S Company earned $840,000 evenly throughout the year and declared a dividend of $300,000 on November 1. What is the amount needed to establish reciprocity under the cost method in the preparation of a consolidated wo..

Calcualte the value for this investment : Emerson electric common stock selling for $36.75 recently paid a $1.32 dividend and the firms earning per share has increased from $1.49 to $3.06 in the past five years. The expected rate of return is 15%. Calcualte the value for this investment b..

Why do we perform the methyl red test : in microbiology,why do we perform the methyl red test,when simply a pH test can be used to determine the 4.4 pH produced by the mixed acid fermentation.why add the methyl red indicator so that a red colour will indicate a positive test,when simply..

User Account

All Pages