1. (1 point) What is the standard error for the proportion of Blood Type \'B\' f

Question

1. (1 point) What is the standard error for the proportion of Blood Type 'B' for a sample of 300 individuals? A. 0.008 B. 0.40 C. 33 E. 0.018 2. (1 point) For our sample of 300, and assuming a population proportion of 0.11, what is the probability that the sample proportion of individuals who have Blood Type 'B' is greater than 0.16? A. 99.73% B. 81.52% C. 99.46% D. 0.27% E. Unable to determine . (1 I point) For our sample of 300, and assuming a population proportion of 0.11, what is the probability that the proportion of individuals who have Blood Type 'B' is less than 0.10? A. 0.2877 B. 0.2614 C. 0.5556 D. 0.9946 E. 0.7123

Explanation / Answer

1)

option E is correct

2)

~ 0.27 %

3)

for normal distribution z score =(p-p)/p here population proportion=     p= 0.110 sample size       =n= 300

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