Problem 10-21 With a .95 specified reliability, determine the required sample size for estimating the mean in each of the following situations: (a)(b)(c)(d) d101.80.220.24 sigma80.009.002.642.16 Sample Size

Brook states that the distance on the line is 4 units. caleb states that the whole line does not have a distance because it continues on forever. vivian states that the line is 6 units long. which distance did brook measure? which distance did vivian measure?

Inez has a phone card. the graph shows the number of minutes that remain on her phone card a certain number of days.

Me n o w. i need t h i s. 10 points