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Evgesh-ka [11]
1 year ago
8

I need to know how to solve this statistics answer

Mathematics
1 answer:
8_murik_8 [283]1 year ago
8 0

Given,

The value of N is 7.

The mean of the data is 13.

Required

The value of sum of the data.

The mean is calculated as,

\begin{gathered} Mean=\frac{\sum_x}{N} \\ 13=\frac{\sum_x}{7} \\ \sum_x=13\times7 \\ \sum_x=91 \end{gathered}

Hence, the value of sum of data is 91.

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What Is the value of the y-intercept of the graph of h(x)=29(5.2)^x
Elan Coil [88]

Answer:

  29

Step-by-step explanation:

Put x=0 into the function and do the arithmetic.

  h(0) = 29(5.2)^0 = 29(1)

  h(0) = 29 . . . . the y-intercept

6 0
3 years ago
The first row of a theater has 16 seats. There are 3 more seats in each row thereafter. How many seats are in the 25th row/
inessss [21]

Answer: 88

Step-by-step explanation:

Given

The first row has 16 seats

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this follows an AP with the first term a=16 and common difference d=3

So, no of seats in the 25 th row is

\Rightarrow a_{25}=a+24d\\\Rightarrow a_{25}=16+3\times 24\\\Rightarrow a_{25}=88

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8 0
3 years ago
Finding the values of Product and Quotient Functions:
Goshia [24]

Answer:

2

Step-by-step explanation:

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8 0
3 years ago
16x2 = 49 what is x?
pantera1 [17]
You start off, 
16 x 2 = 32
You're looking for x so,
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Hope this helps :)!
Brainliest please 
5 0
2 years ago
1. In what book was “Gryffindor Versus Ravenclaw” a chapter?
Ludmilka [50]

Answer:

1. Chapter 13 in, "Harry Potter and the Prisoner of Azkaban

2. Mosag

3. Willow

4. Puddlemere United

5.  ( This is all of her positions that I found) Head of the Improper Use of Magic Office (formerly)

Senior Undersecretary to the Minister of Magic (–1998)

Defence Against the Dark Arts Professor at Hogwarts School of Witchcraft and Wizardry (1995–1996)

Headmistress of Hogwarts (April–June 1996)

High Inquisitor at Hogwarts (1995–1996)

Head of the Muggle-Born Registration Commission (1997–1998)

6. Roger Davies

7. (This one i'm not sure on but i'll keep searching)

8.  I believe that is was Fred and George Weasley

9. Dissendium

10. referee Hassan Mostafa

Sorry I didn't get to all of them, I am still getting through a few of the books but I hope this atleast helped a little :)

Step-by-step explanation:

5 0
2 years ago
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