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Having trouble with these questions, please help.
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Having trouble with these questions, please help.

Having trouble with these questions, please help.-example-1
User A Bot
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2 Answers

4 votes

Answer:

(a)=50%(b)=2.1and(c)=16.1

Explanation:

Hope this helps

User Aaron Thoma
by
5.6k points
3 votes
The Empirical Rule affirm:

99.7 % random variable values are between
±
three standard deviation.

95 % random variable values are between
±
two standard deviation.

68 % random variable values are between
±
one standard deviation. There you go!
User Leprechaun
by
6.8k points
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