Question

A reasearcher measured the body temperatures of a randomly selected group of adults. The summaries of the data he collected are in the accompanying tables. Estimate the average​ (or "normal") temperature among the adult population. Complete parts a through e below.

Summary	Temperature
Count	5252
Mean	98.71998.719
Median	98.60098.600
MidRange	98.60098.600
StdDev	0.65750.6575
Range	2.8002.800
IntQRange	1.0501.050

​a) Check the conditions for creating a​ t-interval. Which​ condition(s) is(are)​ met? Select all that apply.

A.Randomization Condition

B.​10% Condition

C.Nearly Normal Condition

b.) Find a 99​% confidence interval for the mean body temperature.

c.) Explain the meaning of the interval.

d.) Explain what ​"99​% confidence" means in this context.

e.) A temperature of 98.6 degrees°F is commonly assumed to be​ "normal." Do these data suggest​ otherwise? Explain

Answer 1