A random sample of 200 BZU students shows that 80 of them have O blood type. Let p be the BZU proportion of students have O blood type. What is the upper limit for the 95 % confidence interval for p? O a. 0.47 O b. 0.07 O c. 0.4 O d. 0.33 O e. None. O f. 0.03

A First Course in Probability (10th Edition)
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Chapter1: Combinatorial Analysis
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A random sample of 200 BZU students shows
that 80 of them have O blood type. Let p be the
BZU proportion of students have O blood type.
What is the upper limit for the 95% confidence
interval for p?
O a. 0.47
O b. 0.07
O C. 0.4
o d. 0.33
O e. None.
O f. 0.03
Transcribed Image Text:A random sample of 200 BZU students shows that 80 of them have O blood type. Let p be the BZU proportion of students have O blood type. What is the upper limit for the 95% confidence interval for p? O a. 0.47 O b. 0.07 O C. 0.4 o d. 0.33 O e. None. O f. 0.03
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