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bacon950
25.06.2019 •
Mathematics
Atree casts a shadow of 24 feet at the same time as a 5-foot tall man casts a shadow of 4 feet find the height of the tree
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Ответ:
25 Feet
Step-by-step explanation:
If the man is 5 feet and he cast a shadow of 4 feet that means that there is a 1 foot difference. So, subtract the shadow hight by 1.
Ответ:
n=438
Step-by-step explanation:
-Given the sample proportion
and the confidence level is 95%.
-The sample size can be calculated using the formula;
#Substitute parameters in the formula and make n the subject of the formula;
Hence, the desired sample size is n=438