Heyy! i’ll give brainliest please help
2 answers:
You might be interested in
Answer:
(a) The sample size required is 2401.
(b) The sample size required is 2377.
(c) Yes, on increasing the proportion value the sample size decreased.
Step-by-step explanation:
The confidence interval for population proportion <em>p</em> is:
The margin of error in this interval is:
The information provided is:
MOE = 0.02
(a)
Assume that the proportion value is 0.50.
Compute the value of <em>n</em> as follows:
Thus, the sample size required is 2401.
(b)
Given that the proportion value is 0.55.
Compute the value of <em>n</em> as follows:
Thus, the sample size required is 2377.
(c)
On increasing the proportion value the sample size decreased.