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Gennadij [26K]
3 years ago
8

Three students found the mean of the data set given. Their work is shown below. Choose the student who correctly found the mean.

10, 10, 13, 14, 16, 19, 23 Naeem's Work. StartFraction 10 + 10 + 13 + 14 + 16 + 19 + 23 Over 7 EndFraction = StartFraction 105 Over 7 EndFraction = 15 Preston's Work. StartFraction 10 + 13 + 14 + 16 + 19 + 23 Over 6 EndFraction = StartFraction 95 Over 6 EndFraction = 15.8 Calida's Work. StartFraction 10 + 23 Over 2 EndFraction = StartFraction 33 Over 2 EndFraction = 16.5
Mathematics
2 answers:
Mars2501 [29]3 years ago
5 0

Answer:

a.....Naeem's work

Step-by-step explanation:

i just took the the test i got it right

Blizzard [7]3 years ago
3 0

Answer:A Naeem´s work

Step-by-step explanation:

i got the test right

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Terry invested $2200 in stock market for two years if the investment and 12% how much money did Terry and in two years
Artyom0805 [142]

Answer: The interest is: $528.00

Step-by-step explanation:

Formula ⇒ I = PRT

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⇒So, t is 2 year time periods.

⇒ Finally, To find the simple interest, you just multiply 2200 × 0.12 × 2 to get that:

The interest is: $528.00

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3 years ago
Which number is opposite of -5 in both its value and direction it lies on a number line?
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Answer:

The opposite of - 5 would be 5

Step-by-step explanation:

Because opposite number only means a number with an oposite sign

6 0
3 years ago
three different are rung at intervals of 36 minutes 40 minutes and 48 minutes if they were rung together at 9 a.m. at what time
Lena [83]

To find the time in which all the bells ring together, we need to find the LCM of 36,40,48.

Prime factorization of 36=2×2×3×3

Prime factorization of 40=2×2×2×5

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Hence, LCM of 36,40,48=2×2×2×2×3×3×5=720 seconds.

 

720seconds=  

60

720

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minutes=12minutes

Hence, all the bells will ring together after 12 mi

6 0
2 years ago
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Alex Ar [27]

Answer:

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Step-by-step explanation:

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Vaselesa [24]

Answer:

Answer is D

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