The table shows the mean number of basketball goals made by four random samples of players from the schoo during this year's season. Sample # 1, 2, 3, 4
Sample Mean Number of Goals 7, 4, 5, 8
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.