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marusya05 [52]
3 years ago
14

Find the mean and Mean Absolute Deviation for 7,9,1,4,9

Mathematics
2 answers:
Flauer [41]3 years ago
4 0

Answer:

mean = 6

mean absolute deviation = 2.8

you can use this website

http://www.alcula.com/calculators/statistics/mean-absolute-deviation/

Step-by-step explanation:

Nutka1998 [239]3 years ago
3 0
The Mean Absolute Deviation is 2.8, and the mean is 6
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Each day valerie charges her lunch account for her lunch. If the cost of lunch is $3 then by how much has her lunch account been
gavmur [86]

Answer: the amount by which her lunch account would have been impacted is $45

Step-by-step explanation:

Each day Valerie charges her lunch account for her lunch. If the cost of lunch is $3 then, it means that Valerie charges the lunch account with $3 daily. It means that in x days, she would have charged her lunch account with 3×x = $3x

If she charged her account for a period of 15 days, it means that x = 15. Therefore, the amount by which her lunch account would have been impacted is 3×15 = $45

5 0
3 years ago
Please help me with this!!!!!
Orlov [11]

Answer:

C. ΔJKL, in which m∠J = 15° and m∠L = 45°

Step-by-step explanation:

To solve, let's find the missing angle of the triangle:

180 - 120 - 15 = 45°

That means a solution should have at least 2 solutions from the solution set (15 , 45, 120)

C, is the correct choice.

If my answer is incorrect, pls correct me!

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7 0
3 years ago
Read 2 more answers
Diane has a hospital appointment. when she arrives at the hospital, the car park is nearly full. there are a total of 534 car pa
Oksanka [162]
In total there are 534 spaces, but 476 are occupied.
Occupied spots cannot be parked in.
The answer is 534 - 476, which equals 58 available spots. 
4 0
3 years ago
What is the correct answer?
DochEvi [55]
The third one down is the correct answer. (-55 and 1)
4 0
3 years ago
A)Loss is denoted by a negative integer and profit is denoted by a positive integer. A
Rashid [163]

Answer:

750 profit

Step-by-step explanation:

Given :

Profit of 10 on white cement

Loss of 5 on Grey cement

Number of white cement sold = 325 bags

Number of Grey cement sold = 500 bags

Total profit made on sale of white cement :

10 * 325 = 3250

Loss made on sale of Grey cement :

5 * 500 = 2500

Total profit or loss :

3250 - 2500

= 750

Profit value is greater than. Loss value (hence, total profit of 750 was made).

6 0
2 years ago
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