Appropriate use of the interval requires a large sample. For each of the following combinations of n
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requires a large sample. For each of the following combinations of n and ˆ p, indicate whether the sample size is large enough for this interval to be appropriate.
a. n = 100 and ˆ p = 0.70
b. n = 40 and ˆ p = 0.25
c. n = 60 and ˆ p = 0.25
d. n = 80 and ˆ p = 0.10
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p t (z critial value) + (z critial value)
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a np 10007 70 and n 1 p 1001 07 30 both np and n 1 p are ...View the full answer
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