Answer:
X/15 = 32/20
x = 24 ft
Step-by-step explanation:
X/15 = 32/20
x = 24 ft
Answer:
b. 85
Step-by-step explanation:
Average grade (μ) = 75
Standard deviation (σ) = 8
Assuming a normal distribution, the z-score corresponding to the upper 10% of the test grades is z = 1.28.
The minimum grade 'X' within the top 10% is given by:

Rounding to the nearest percent, the dividing point between an A and a B grade is 85.
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Answer:
i attached a photo look
hoped it helped
Step-by-step explanation: