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(a)
To explain the meaning of z score equal to -1.45 in regards of bone density of 25 year old women.
(a)
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Explanation of Solution
The z score tells us how far the particular value is from the
Here, the z score equal to -1.45 means that the her bone density is 1.45 standard deviations less than the mean (956).
(b)
To calculate the value of standard deviation.
(b)
![Check Mark](/static/check-mark.png)
Explanation of Solution
Given:
Formula used:
Calculation:
Chapter 3 Solutions
Statistics Through Applications
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