In selecting the sample size to estimate the population proportion p, if we have no knowledge of even the approximate values of the sample proportion p hat, we: a. take two more samples and find the average of their p hat
b. let p hat =0.05
c. take another sample and estimate p hat
d. let p hat =0.50
e. let p hat =0.95

3, 12, 48, 384, 1536, 6144, 24576, 98304

step-by-step explanation:

just keep timing it by 4.

70 years.

step-by-step explanation:

the median is   36 orr sum like dat

step-by-step explanation:

the answer is option a you would get more money.it would be $250.

step-by-step explanation:

for option b 200/2=100=50% 100/2=50=25% 50/5=10=5% it would be $220