discussion 3

Choose one of your open ended quantitative columns of data and construct either a 90%, 95%, or 99% confidence interval. You can use technology to find the values of the mean & standard deviation.

Please make sure you discuss why you chose a z-interval or t-interval.

Show all your work! Don’t leave anything out! Explain the entire process. Interpret your interval.

The following 38 data are to be used to calculate the confidence interval…

Hours of exercise per week are as follows?

0 0 0 0 0 1 1 1 2 2 3 3 3 3 4 4 4 4 5 5 5 5 6 6 6 8 10 10 10 12 15 15 25 40.