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EleoNora [17]
3 years ago
5

Find the mean of the data. 4.7,8.51,6.5,7.42,9.64,7.2,9.3

Mathematics
2 answers:
valentina_108 [34]3 years ago
7 0
7.61 is the answer

Hope it helps!
Phantasy [73]3 years ago
7 0

Given data is {4.7,8.51,6.5,7.42,9.64,7.2,9.3}

Now question says to find the mean of the given data.

Mean is also called average. Which can be found by adding given terms then divide the sum by total number of terms in the given data set.

Mean=\frac{4.7+8.51+6.5+7.42+9.64+7.2+9.3}{7}

Mean=\frac{53.27}{7}

Hence final answer is mean = 7.61

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sveta [45]

Answer:

7.96

Step-by-step explanation:

50/3.14

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15.92/2

7.96

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You go out to eat with your family. The subtotal on your bill is $45.90. You must pay a 8% sales tax AND you would like to leave
Eddi Din [679]

Answer:

The answer is 57.83

Step-by-step explanation:

find 8% of 45.90 and add 18% of 45.90 and add them together.

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Add, 45.90+8.26+3.67

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Simora [160]

<u>Question 1 </u>

Talia works 6 hours on Friday and 6 hours on Saturday. Total Work = 6+6 = 12 hours.

Hourly Rate = 8.20 dollars per hour.

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<u>Question 2 </u>

Mikey worked 8 hours on Wednesday, 6 hours on Thursday and 7 hours on Friday.

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Gross Pay = 187.95 dollars.

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Hence, option A is correct i.e. 8.95 dollars per hour.

<u>Question 3 </u>

Nina's Hourly Rate for first 40 hours = 12.25 dollars per hour.

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Hence, option A is correct i.e. 600.25 dollars.

<u>Question 4 </u>

Tip amount = 15 dollars.

Meal cost = 75 dollars.

Tip percentage = (Tip amount / Meal cost) x 100

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<u>Question 5 </u>

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Commision Rate = 4% = 0.04

Last week Sales = 3250 dollars.

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Gross pay = Weekly Salary + Commission amount.

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Hence, option C is correct i.e. 974.00 dollars.

5 0
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kumpel [21]
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