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jaleewoodyard1
27.01.2020 •
Mathematics
If the line that connects the boat to the parasail is reeled in by 20 meters and the angle of elevation changes to 38° from the boat, how many meters above the lake is the man to the nearest tenth of a meter? a) 67.4 m b) 85.6 m c) 86.3 m d) 177.9 m
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Ответ:
The coach should start recruiting players with weight 269.55 pounds or more.
Step-by-step explanation:
We are given the following information in the question:
Mean, μ = 225 pounds
Standard Deviation, σ = 43 pounds
We are given that the distribution of weights is a bell shaped distribution that is a normal distribution.
Formula:
We have to find the value of x such that the probability is 0.15
Calculation the value from standard normal z table, we have,
Thus, the coach should start recruiting players with weight 269.55 pounds or more.