Answer: look at the picture
Step-by-step explanation: Hope this help :D
Increasing intervals of function
1 answer:
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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.
Building A is 170 feet shorter then than building B. the total height of the building is 14800. find the height of each building
