A normal distribution has a mean of 10 and a standard deviation of 1. What is the probability of selecting a number that is at m
ost 10? Leave the answer in decimal form to 3 decimal places.
1 answer:
Answer: 0.500
Step-by-step explanation:
Given : A normal distribution has a mean
of 10 and a standard deviation
of 1.
Let x be a random variable that represents numbers .
The probability of selecting a number that is at most 10 will be

As the area occupied by standard normal curve less than equal to 0 = 0.500
So, required probability = 0.500
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