A study of the effect of television commercials on 12-year-old children measured their attention span, in seconds. The commercials were for clothes, food, and toys. Clothes Food Toys 22 49 50 20 33 53 48 38 42 35 51 55 28 47 63 31 42 53 17 34 48 31 43 58 20 57 47 47 51 44 51 54 g. Compute the 95% confidence intervals that estimate the difference between each pair of means. (Negative amount should be indicated by a minus sign. Round your answers to 2 decimal places.) Smaller Mean -Larger mean Larger Mean- Smaller Mean The interval for the difference between Clothes and Food is from _____to_____ ______to_____ The interval for the difference between Clothes and Toys is from_____to______ ____to______ The interval for the difference between Food and Toys is from ______to______ _____to______
A study of the effect of television commercials on 12-year-old children measured their attention span, in seconds. The commercials were for clothes, food, and toys.
| Clothes | Food | Toys |
| 22 | 49 | 50 |
| 20 | 33 | 53 |
| 48 | 38 | 42 |
| 35 | 51 | 55 |
| 28 | 47 | 63 |
| 31 | 42 | 53 |
| 17 | 34 | 48 |
| 31 | 43 | 58 |
| 20 | 57 | 47 |
| 47 | 51 | |
| 44 | 51 | |
| 54 | ||
g. Compute the 95% confidence
Smaller Mean -Larger mean Larger Mean- Smaller Mean
The interval for the difference between Clothes and Food is from _____to_____ ______to_____
The interval for the difference between Clothes and Toys is from_____to______ ____to______
The interval for the difference between Food and Toys is from ______to______ _____to______
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