Question

The body temperatures in degrees Fahrenheit of a sample of adults in one small town are:

98.4

97.3

96.7

96.5

97.7

98.9

99.7

98.5

Assume body temperatures of adults are normally distributed. Based on this data, find the 99% confidence interval of the mean body temperature of adults in the town. Enter your answer as an open-interval (i.e., parentheses) accurate to 3 decimal places. Assume the data is from a normally distributed population.

99% C.I. =     

Answer 1

nWe have 8iven The bid temeratures in deee Fahvenheit of a somple of adut in one smtown teh 43-1, 41-3, 46-+ , 46-s, 41-1, 13-9.44 4q, 48-s Arsume body temofaduls ane nomldisaibuhun o-q confidenie interval forahon mean mple mear 4 S^- sampli e standard deviafor mean where , χ

i - neren sample size-18 J n-1 n-1

1 2. ( qq.チー97.4625)2 + (48.5-at .962幻2 1 6.191406 +0.438906十1.593906 + 2133106 + 2 o-0 684668906 3.018906 t ·298906]

-Sample variahle hente we can se t Falle C3-s-101611 owen Loun 46.s84 f 6.Sq. 9335 )