As part of a study of the development of the thymus gland, researchers weighed the glands of five chick embryos after 14 days of incubation. The thymus weights (mg) were as follows: 29.6 21.5 28.0 34.6 44.9 For these data, the mean is 31.7 and the standard deviation is 8.7. (a) Calculate the standard error of the mean. (b) Construct a 90% confidence interval for the population mean

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As part of a study of the development of the thymus gland,
researchers weighed the glands of five chick embryos after 14 days
of incubation. The thymus weights (mg) were as follows:
29.6
21.5
28.0
34.6
44.9
For these data, the mean is 31.7 and the standard deviation is 8.7.
(a) Calculate the standard error of the mean.
(b) Construct a 90% confidence interval for the population mean
Paragraph
- BIEE R
Transcribed Image Text:As part of a study of the development of the thymus gland, researchers weighed the glands of five chick embryos after 14 days of incubation. The thymus weights (mg) were as follows: 29.6 21.5 28.0 34.6 44.9 For these data, the mean is 31.7 and the standard deviation is 8.7. (a) Calculate the standard error of the mean. (b) Construct a 90% confidence interval for the population mean Paragraph - BIEE R
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