Suppose that scores on an exam are normally distributed with mean 80 and standard deviation 5, and that scores are not rounded.
What is the probability that a student scores higher than 85 on the exam
1 answer:
Answer:
3
Step-by-step explanation:
cus it's two 80s and 2 5 so 5 minus 2 is 3
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The formula for the area of a triangle is base*height/2. So lets input the number.
15*40=600/2=300 cm2
Answer:
5 1/5
Step-by-step explanation:
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mark brainliest :)
