The table shows the mean number of basketball goals made by four random samples of players from the
school team during this year's season.
Sample #
1
Sample Mean
Number of Goals
7
4
5
8
2.
3
4
Is a valid prediction for the mean of the population possible using these samples?
O No, there are not enough samples.
O Yes, the sample means are all less than 10.
O Yes, the variation of the sample means is small.
O No, the variation of the sample means is too great.