Mrs. Sung gave a test in her trignonmetry class. The scores were normally distributed with a mean of 85 and a standard deviation
of 3.
What percent would you expect to score between 88 and 91? Round answer to the nearest tenth.
1 answer:
Answer and explanation:
67% as it's +/- one standard deviation from the mean
You might be interested in
Answer:
I dont k ow what the following set for your equation is...
It is B!!! If you take 3 3/4 times the # of sides which in this case is 4 equals 15 in the end.
Scale factor is 3/2.4
3/2.4 = 1.25
Prove : 3/1.25 = 2.4
2.4(1.25) = 3
The answer is either BC or BD