5, 33, 25, 55, 96, 75, 23, 69, 37, 17, 12.

A random sample of size 4 is drawn from the data set. It yields the following numbers: 5, 33, 17, and 23.

What is the population proportion greater than the number 20?
33
40.6
29.2
50
72.7

Question

5, 33, 25, 55, 96, 75, 23, 69, 37, 17, 12.

A random sample of size 4 is drawn from the data set. It yields the following numbers: 5, 33, 17, and 23.

What is the population proportion greater than the number 20?
33
40.6
29.2
50
72.7

amistre64 · Answer

seems like a rather odd question ....
1   2    3     4    5    1   2     3   4    5
5, 33, 25, 55, 96, 75, 23, 69, 37, 17, 12.
      *    *     *     *   *     *     *    *
11 in the population,  3 of which are not greater than 20 gives us

1 - 3/11 = 8/11

amistre64 · Answer

was it designed to try to cull the population proportion from the sample proportion?  just seems odd