Using your calculator, find the range and standard deviation, round to two decimals places:
The table below gives the number of hours spent watching TV last week by a sample of 24 children.
Range =
Standard Deviation =
The table below gives the number of hours spent watching TV last week by a sample of 24 children.
33 | 25 | 27 | 87 | 46 | 26 |
53 | 82 | 36 | 36 | 56 | 58 |
58 | 52 | 86 | 67 | 89 | 90 |
61 | 46 | 69 | 27 | 91 | 16 |
Range =
Standard Deviation =