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asambeis [7]
2 years ago
9

On average, who spends more money on Prom? Forty-two senior girls and thirty-nine senior boys were asked how much they plan on s

pending on prom this spring.
1 proportion z-test

2 proportion z-test

1 sample t-test

2 sample t-test

Paired t-test

1 proportion z-interval

2 proportion z-interval

1 sample t-interval

2 sample t-interval

Paired t-interval

?
Mathematics
1 answer:
blagie [28]2 years ago
4 0

Answer:

Yo I think we're in the same class.... wish i knew the answer lol

Step-by-step explanation:

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Aless and Louis are going to put a rectangular pool in their backyard. The cost of installation is $6,000. If the dimensions of
lana [24]

Answer:

cost of the pool per cubic meters = $5

Step-by-step explanation:

The rectangular pool has a dimension of 30 m by 20 m by 2 m. To know the cost of the pool per cubic meter we have to calculate the volume of the pool . Then divide the total cost of the pool by it volume.

volume of the rectangular pool = length × height × width

volume of the rectangular pool = 30 × 20 × 2

volume of the rectangular pool = 1200  m²

The cost of installation is $6000 . The volume of the pool is 1200 cubic meters.

cost per cubic meters = total cost of installation/volume

cost per cubic meters = 6000/1200

cost of the pool per cubic meters = $5

7 0
3 years ago
Mary did 20 jumping Jacks on Monday, 30 jumping Jacks on on Tuesday, and 20 jumping Jacks on Wednesday.
Andrews [41]
70 jumping jacks in total?
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2 years ago
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What is the 100th term in the following sequence: 25, 36, 49, 64...
Mandarinka [93]
The sequence is given by (n+5)²
For n=100:
(100+5)² = 105² = 11025
7 0
2 years ago
Find the inverse of the relation (-3,4), (-1,0), (6,0).
allochka39001 [22]

To find the inverse of a relation, we switch the x and y values in each point.

So the inverse would be {(4, -3), (0, -1), (0, 6).

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3 years ago
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18% of what number is 46.8?
Rasek [7]
The answer is 260 have a good day.
I love it when people ask me these questions.
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