Question
The amount of calcium in the blood was compared for men and women of the same age. Researchers measured the serum calcium (mmol/l) for 90
The amount of calcium in the blood was compared for men and women of the same age. Researchers measured the serum calcium (mmol/l) for 90 men and 88 women. The data are summarised below.
| Mean | Std.Dev. | |
| Men | 2.369 | 0.132 |
| Women | 2.317 | 0.142 |
a)show me how i am able to 95% confidence interval for the mean difference Men - Women in serum calcium, and interpret the interval.
Degrees of freedom df =
Critical value (round to 2 decimals)
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Introductory Real Analysis
Authors: A N Kolmogorov, S V Fomin, Richard A Silverman
1st Edition
0486134741, 9780486134741
