jasminer257
08.11.2021 •
Mathematics
A recent survey found that 80 % of all adults over 50 wear glasses for driving. In a random sample of 20 adults over 50, what is the mean and standard deviation of those that wear glasses? Round the answers to the nearest hundredth.
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Ответ:
The answer in the procedure
Step-by-step explanation:
we know that
If the dilation produces a smaller figure
then
the scale factor must be less than one
Let
z > the scale factor
z < 1
A possible scale factor can be 0.50, 0.20,0.35,0.80, etc