68% of statistics Mean 95% of statistics 99.7% of statistics A Mean A Mean 1 st. 3 st dev 2 st. dev 2 st dev 3 st. dev dev above below above below below above Suppose that wedding costs in the Caribbean are normally distributed with a mean of $8000 and a standard deviation of $660. According to the Empirical Rule... (a) % of weddings cost between $6680 and $9320. (b) % of weddings cost more than $8660. (c) % of weddings cost less than $6680. + 1 st. dev

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68% of
statistics
Mean
95% of
statistics
99.7% of
statistics
A
Mean
Mean
1 st.
3 st dev
1 st.
2 st dev
2 st. dev
below
3 st. dev
below
dev
above
dev
above
below
above
Suppose that wedding costs in the Caribbean are normally distributed with a mean of $8000 and a
standard deviation of $660. According to the Empirical Rule...
(a)
% of weddings cost between $6680 and $9320.
(b)
% of weddings cost more than $8660.
(c)
% of weddings cost less than $6680.
(d) According to the 2 Standard Deviation Rule, data values that are more than 2 standard
deviations away from the mean of the distribution are considered to be "unusually high" or
"unusually low." According to this rule, it would be unusual for a wedding to cost less than $
Transcribed Image Text:68% of statistics Mean 95% of statistics 99.7% of statistics A Mean Mean 1 st. 3 st dev 1 st. 2 st dev 2 st. dev below 3 st. dev below dev above dev above below above Suppose that wedding costs in the Caribbean are normally distributed with a mean of $8000 and a standard deviation of $660. According to the Empirical Rule... (a) % of weddings cost between $6680 and $9320. (b) % of weddings cost more than $8660. (c) % of weddings cost less than $6680. (d) According to the 2 Standard Deviation Rule, data values that are more than 2 standard deviations away from the mean of the distribution are considered to be "unusually high" or "unusually low." According to this rule, it would be unusual for a wedding to cost less than $
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