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Math help!!! Please!

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QUESTION 6 What is the mean of this set of data: 78, 79, 80, 80, 89, 89, 92, 93, 94, 95, 95, 95? Express your answer as a decimal number rounded to the nearest tenth. A. 88.3 B. 89 C. 92 D. 88.6 QUESTION 7 What is the median of this set of data: 78, 79, 80, 80, 89, 89, 92, 93, 94, 95, 95, 95? Express your answer as a decimal number rounded to the nearest tenth. A. 88.3 B. 89 C. 90.5 D. 88.6 QUESTION 8 What is the mode of this set of data: 78, 79, 80, 80, 89, 89, 92, 93, 94, 95, 95, 95? Express your answer as a decimal number rounded to the nearest tenth. A. 88.3 B. 89 C. 95 D. 90.5 QUESTION 9 What is the mean of this set of data: 1, 2, 2, 2, 3, 4, 4, 5, 6, 7, 7, 8, 9, 9, 10? Express your answer as a decimal rounded to the nearest tenth. A. 2.0 B. 5.0 C. 5.3 D. 5.5 QUESTION 10 What is the median of this set of data: 1, 2, 2, 2, 3, 4, 4, 5, 6, 7, 7, 8, 9, 9, 10? Express your answer as a decimal rounded to the nearest tenth. A. 2.0 B. 5.5 C. 5.3 D. 5.0
asked Aug 22 in ALGEBRA 2 by anonymous
reshown Aug 23 by goushi

2 Answers

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6)

The set of data image

Find the mean value.

Definition:

The mean is the average of the numbers. It is easy to calculate: add up all the numbers,

then divide by how many numbers there are. In other words it is the sum divided by the count.

image

Option A is right choice.

7)

Find the median value.

Definition:

The median is the middle value, so first will have to rewrite the list in numerical order

image

Option C is right choice.

8)

Find the mode value.

Definition:

The mode is the number that is repeated more often than any other.

image

image

Option C is right choice.

answered Aug 23 by Anney Mentor
0 votes

9)

The set of data image

Find the mean value.

image

Option C is right choice.

10)

Find the median value.

image

Option D is right choice.

answered Aug 23 by Anney Mentor

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