If a variable has a distribution that is bell-shaped with mean 22 and standard deviation 7 ,then according to the Empirical Rule,
68.0% of the data will lie between which values?
Solution :
Using Empirical rule,
P(
- 1
<
X <
+ 1
)
= 68%
P(22 - 7 < X < 22 + 7) = 68%
P(15 < X < 29) = 68%
68.0% of the data will lie between 15 and 29
If a variable has a distribution that is bell-shaped with mean 22 and standard deviation 7...
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