x is a normally distributed random variable with a mean of 7 and a standard deviation of 2. The probability that x is between 6.48 and 7.56 is     Question 11 options:   0.9524.   0.0476.   0.7872.   0.2128.

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x is a normally distributed random variable with a mean of 7 and a standard deviation of 2. The probability that x is between 6.48 and 7.56 is
 
 

Question 11 options:

 
0.9524.
 
0.0476.
 
0.7872.
 
0.2128.
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