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Goshia [24]
3 years ago
9

A hardware store has three locations: West, North, and South. The hardware store counted the number of bags of salt sold at each

of the three locations each day for a month. This table shows the mean and the mean absolute deviation of the number of bags of salt sold each day. Which statements are correct? Select each correct answer.
The number of bags of salt sold at North and South varied about the same amount.
The number of bags of salt sold at West varied more than did the number sold at North.
The number of bags of salt sold at West and South varied about the same amount.
The number of bags of salt sold at West varied less than did the number sold at South. Store location Mean number of sales Mean Absolute Deviation
West 48 3.1
North 49 6.7
South 28 6.9
Mathematics
2 answers:
laila [671]3 years ago
7 0
I'm absolutly sure its B. 
hope this helps  :D
nordsb [41]3 years ago
3 0
B) is what is should be.. good luck

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Answer:

1.7 meters

Step-by-step explanation:

because an equilateral triangle has 3 sides and they are all the same you can just divide 5.1 by 3

5.1 / 3 = 1.7

it is 1.7 m

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Alona [7]

Answer:

h = 10sin(π15t)+35

Step-by-step explanation:

The height of the blade as a function f time can be written in the following way:

h = Asin(xt) + B, where:

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A represents the amplitud of length of the blade.

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The amplotud of lenth of the blade is 10ft, therefore A = 10.

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Finally the equation that can be used to model h is:

h = 10sin(π15t)+35

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solong [7]

Answer:

6

Step-by-step explanation:

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Luda [366]

Answer:

C. 45 and 141 seconds

Step-by-step explanation:

The Empirical Rule states that, for a normally distributed random variable:

68% of the measures are within 1 standard deviation of the mean.

95% of the measures are within 2 standard deviation of the mean.

99.7% of the measures are within 3 standard deviations of the mean.

In this problem, we have that:

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Standard deviation = 16 seconds

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The correct answer is:

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3 years ago
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