# Question

An online travel agent who specializes in cruises wanted to compare the cost of cruising to different destinations on various cruise lines. The following random sample data show the average cost of a seven day cruise in a standard room to Alaska vs. the average cost of a seven day cruise in a standard room to the Caribbean. Assume the population variances for cruise fares for these destinations are equal.

a. Construct a 95% confidence interval to estimate the difference between the average rates of cruising to Alaska vs. cruising to the Caribbean.

b. What conclusions can be made about the difference in rates between these destinations?

c. What assumptions need to be made in order to perform this procedure?

a. Construct a 95% confidence interval to estimate the difference between the average rates of cruising to Alaska vs. cruising to the Caribbean.

b. What conclusions can be made about the difference in rates between these destinations?

c. What assumptions need to be made in order to perform this procedure?

## Answer to relevant Questions

The following table shows the average number of words understood by later born and first born one year old children from two random samples. Assume the population variances of the number of words understood are equal. a. ...The following two samples were collected as matched pairs: a. Construct a 90% confidence interval to estimate the difference in means between the populations from which Samples 1 and 2 were drawn. b. What conclusions can be ...Consider the following hypothesis statement using α = 0.02 and the following data from two independent samples: a. Calculate the appropriate test statistic and interpret the result. b. Calculate the p value and interpret ...Office occupancy in a city is an indication of the economic health of the region in which it is located. A random sample of 165 offices in Boston was selected and it was found that 24 were vacant. A random sample of 145 ...The on time performances of flights in the airline industry are an important measurement that can help attract customers. The following data show the number of late flights from random samples taken from United Airlines and ...Post your question

0