The use of the interval p(1 - p) p± (z critical value) n requires a large sample. For each of the following combinations of n and p, indicate whether the sample size is large enough for use of this interval to be appropriate. (a) n = 54 and p = 0.30 ○ Yes No (b) n = 54 and p = 0.05 Yes ○ No (c) n = 14 and p = 0.45 ○ Yes No (d) n = 103 and p = 0.03 ○ Yes No (e) n = 103 and p = 0.60 ○ Yes No (f) n = 40 and p = 0.25 Yes ○ No

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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9.2.1

The use of the interval
p(1 - p)
p± (z critical value)1
n
requires a large sample. For each of the following combinations of n and p, indicate whether the sample size is large enough for use of this interval to be appropriate.
(a) n = 54 and p = 0.30
Yes
No
(b)
n = 54 and p = 0.05
Yes
No
(c)
n = 14 and p = 0.45
Yes
No
(d)
n = 103 and p = 0.03
Yes
No
(e)
n = 103 and p = 0.60
Yes
(f)
No
n = 40 and p = 0.25
Yes
No
Transcribed Image Text:The use of the interval p(1 - p) p± (z critical value)1 n requires a large sample. For each of the following combinations of n and p, indicate whether the sample size is large enough for use of this interval to be appropriate. (a) n = 54 and p = 0.30 Yes No (b) n = 54 and p = 0.05 Yes No (c) n = 14 and p = 0.45 Yes No (d) n = 103 and p = 0.03 Yes No (e) n = 103 and p = 0.60 Yes (f) No n = 40 and p = 0.25 Yes No
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