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# In a city it is estimated that the maximum temperature in the month of June follows a normal distribution, with a mean 23° ...?

In a city it is estimated that the maximum temperature in the month of June follows a normal distribution, with a mean 23° and standard deviation of 3°. Calculate the number of days of the month in which it is expected to reach maximums between 21° and 27°.

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- Anonymous2 months ago
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However, my answer is "Anonymous" as your post is Anonymous. There is no need for an Anonymous question in this category,

- 2 months ago
(21 - 23) / 3 = -2/3 = -0.66666666.... = -0.67

(27 - 23) / 3 = 4/3 = 1.33333.... = 1.33

0.2514 and 0.9082

0.9082 - 0.2514 =>

0.6568

There are 30 days in June

30 * 0.6568 =>

3 * 6.568 =>

19.5 + 0.204 =>

19.704

20 days

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