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son4ous [18]
3 years ago
10

Mrs. Johnson's first test's data: 59, 22, 87, 44, 96, 38, 70, 85, 79. The third step in creating a Box-and-Whisker plot is to de

termine Q3 which is the median of the numbers to the right of the median, 70. What is the value of Q3?
Mathematics
1 answer:
vfiekz [6]3 years ago
7 0

Answer:

Q3 = 85

Step-by-step explanation:

Do the same thing you do to find the median for the numbers 70 to 96, i.e. exclude the numbers less than the median.

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Given the expression, 3(y + 1) + 2y, which of the following expressions is equivalent?
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Answer:

5y +3

Step-by-step explanation:

3(y + 1) + 2y =

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3 years ago
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Step-by-step explanation:

8 0
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Fynjy0 [20]

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2 years ago
The manager of a factory wants to compare the mean number of units assembled per employee in a week for two new assembly techniq
antoniya [11.8K]

Answer:

The most appropriate inferential statistic test in the present situation is the;

b. Two-sample t-test

Step-by-step explanation:

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The value of the population standard deviation, σ = Unknown

From the given parameters, we have;

The t-test is a method of inferential statistics for determining whether the difference between the mean of two groups is significant, that is if the observed difference are due to chance, where the groups are likely to have some characteristics that are related

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b) Two-sample t-test

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3 0
2 years ago
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