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Daniel [21]
3 years ago
14

In the past, 25% of the town residents participated in the school board elections. The town officials recently undertook an exte

nsive campaign to encourage registered voters to participate in the election process. They are interested in determining whether the promotional campaign actually increased the proportion of voters.
The correct set of hypotheses is:

2. What does the value p0 represent in tests about the population proportion?
Mathematics
1 answer:
Wewaii [24]3 years ago
7 0

Answer:

1.H_{0}:at most 25% of the town residents participate in the school board election

H_{a}:more than 25% of the town residents participate in the school board election

2.p_{0} = 0.25

Step-by-step explanation:

p_{0} is choosen as the highest possible proportion probability according to the null hypothesis, which is 25%

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Jake and Gloria are running on the track team. Gloria can run twice as many miles as
Tanzania [10]

Answer:

J+2J=12 so 3J=12 so J=4

Step-by-step explanation:

Use J to represent Jake's miles.

We know that Gloria's miles (G) is twice J, so G=2J

We also know that Jake and Gloria together ran 12 miles.

So we know, J+2J=12 or 3J=12   meaning J=4

So Jake runs 4 miles, and since Gloria is two times that she ran 8 miles.

6 0
3 years ago
To restaurants
spayn [35]

Answer:

\large \boxed{\mathrm{served \ a \ greater \ variety \ of \ ages}} \\ \\ \large \boxed{\mathrm{range}}

Step-by-step explanation:

Restaurant A <u>served a greater variety of ages</u> than Restaurant B, because the <u>range</u> of data for Restaurant A is greater than that of Restaurant B.

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Restaurant A is serving a greater variety of ages of people since it has a higher range than that of Restaurant B.

7 0
4 years ago
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Multiplying by which number is equivalent to finding 15%?
Ahat [919]
.15 is your answer, seeing as .15 is equivalent to 15%
3 0
3 years ago
Read 2 more answers
E true.
katovenus [111]

I'm not sure where it starts and ends

5 0
3 years ago
Is anyone willing to help me with this? I tried adding this and still no answer. Please help..
GaryK [48]

Answer:   C. (-4, -2)

<u>Step-by-step explanation:</u>

First, eliminate one of the variables and solve for the remaining variable:

2x - 5y = 2      →    3(2x - 5y = 2)      →     6x - 15y = 6

3x + 2y = -16   →  -2(3x + 2y = -16)    →  <u> -6x - 4y = 32</u>

                                                                     -19y = 38

                                                                         y = -2


Next, replace "y" with -2 into either of the original equations to solve for x:

2x - 5y = 2

2x - 5(-2) = 2

2x + 10 = 2

2x         = -8

 x          = -4

                                       x = -4,  y = -2

<u>Check:</u>

Plug in the x- and y-values into the other original equation:

3x + 2y = -16

3(-4) + 2(-2) = -16

-12  +  -4     = -16

      -16         = -16   \checkmark

3 0
4 years ago
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