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adoni [48]
3 years ago
14

A. find the probability that an observation is at least 1 standard deviation above the mean.

Mathematics
1 answer:
REY [17]3 years ago
7 0
If its a normal distribution that would be 34.1%
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X/h + 1 = -2
Semenov [28]

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x = - 3h

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2 years ago
Melinda bought 6 bowls for $13.20. what was the unit rate in dollars
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To find the unit rate we will divide the amount of dollars ($13.20) by the amount of bowls (6). Then we will check our work. lets do it:-

13.20 ÷ 6 = 2.20
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2.20 × 6 = 13.20
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So, the unit rate in dollars for, Melinda bought 6 bowls for $13.20  is, $2.20 per bowl.

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