In a random sample of 1,000 residents of Arizona, 300 believe that there is intelligent life on Mars.  Find:

 Question 11

p̂ =

Group of answer choices

.30

.20

.40

.5

Question 12

The standard error (S.E.) =

Group of answer choices

.03

.50

.014

.02

 Question 13

Margin of Error (M.E.)  for a 95% confidence interval =

Group of answer choices

.03

.02

.5

.04

 Question 14

95% confidence interval for p, the proportion of residents who believe that there's intelligent life on Mars: 

Group of answer choices

.27 to .33

.36 to .44

30%

.37 to .43

Answer rating: 100% (QA)

Question 11 p is the proportion Let X be the residents in the Arizona who believ... View the full answer