Question
Asked Nov 11, 2019
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Assume Z is a random variable with a standard normal distribution and c is a positive number. If P(Z>c)=0.1 then P(−c<Z<c)=0.8.

True or False

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Expert Answer

Step 1

Standard normal distribution:

The standard normal distribution is a special case of normal distribution, in which the mean of the distribution ...

where, x is the normal random variable
is the mean, and
o is the standard deviation
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where, x is the normal random variable is the mean, and o is the standard deviation

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