Mathematics, 25.02.2021 18:50 DaisyHargrove23
The Z-score is based on the concept of the normal distribution, the fact that we can expect 95% of the values in the distribution to be between 2 standard deviations below the average and 2 standard deviations above the average. Say the average weight of a 4 year old girl is 15 kilograms and the standard deviation is 3 kilograms.
What is true of the following weights:
12 kilograms
a) maybe not healthy
b) definitely not healthy
c) in perfect health
d) We can say nothing based on this
Answers: 1
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The Z-score is based on the concept of the normal distribution, the fact that we can expect 95% of t...
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