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bonufazy [111]
3 years ago
15

Find the mean for the given set of data.

Mathematics
2 answers:
Varvara68 [4.7K]3 years ago
5 0
C. 20. When you add them all up and divide by seven, you get 20

ASHA 777 [7]3 years ago
4 0

Answer:

Option c - 20          

Step-by-step explanation:

Given : The set of data

18, 15, 22, 18, 25, 19, 23

To find: The mean of the data?

Solution :

Mean is defined as the sum of the number of observation by total number of observation.

M=\frac{\sum x_n}{n}

M=\frac{18+15+22+18+25+19+23}{7}

M=\frac{140}{7}

M=20

Therefore, The mean of the data is 20.

So, Option c is correct.

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I believe the answer you are looking for is 2 angles
7 0
3 years ago
Q1: Gabbi purchased a 30 lb. bag of dog food. Gabbi has 3 dogs that each eat 20 ounces of dog food per day. How many days will t
olya-2409 [2.1K]

Answer:

x=8

Step-by-step explanation:

First multiply 30 and 16 to find out how many ounces are in the 30 lb. bag of dog food.

30 x 16=480

Since the 3 dogs eat 20 ounces of food, we can make a equation.

3(20x)=480

20 x 3=60

60x=480

x=8

<u>Final answer</u>

8 days

3 0
3 years ago
I NEED HELP <br><br>Thank you​
soldi70 [24.7K]

Answer:

tha answer is leter C thanks po

Step-by-step explanation:

thanks you po ??

5 0
3 years ago
1+3<br><br> Lol have a nice day
vichka [17]
4 is the answer so easy
5 0
3 years ago
Read 2 more answers
Which of the following functions is equal to sin(90° - )?
scZoUnD [109]
Let <span>sin(90° - )------------------------ > sin (90-x)

</span>sin(a - b<span>) = sin a*cos b - cos a*sin b
</span><span>so
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 the answer is the option <span>D. cos()</span><span>

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