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k0ka [10]
3 years ago
10

Population Proportion: unknown Sample Proportion: ˆ p = 0.86 Sample size: n = 169 1. Based on the sample, give a point estimate

of the population proportion. 2. Based on the sample, give an interval estimate of the population proportion with 80% confidence. "With 80% confidence, the population proportion is between and " (Do not round the intermediate calculations. Only round the final answer to 3 decimal places
Mathematics
1 answer:
BartSMP [9]3 years ago
3 0

Answer:

Round to nearest 10

Step-by-step explanation:

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alukav5142 [94]

Answer:

1=3 given

1=2 vertical angles

3=4 vertical angles

2=4 transitive property (?)

Step-by-step explanation:

it's been a while since i've done proofs but i think this is right

4 0
2 years ago
Which of the following are situations that can be modeled with a quadratic function? Select all that apply.
Lina20 [59]

Answer:

Option 2 and 5 are correct.

Step-by-step explanation:

We need to tell which one of them is quadratic function.

Option 1 is exponential decay so, it is not quadratic.

Option 2 is quadratic because the diver will take the parabolic shape when jumps.

Option 3 is not quadratic.Option 4 is not quadratic it is linear.

Option 4 is again exponential not quadratic.

Option 5 is quadratic because it takes the parabolic shape again.


4 0
3 years ago
Read 2 more answers
I need help is due in 15 minute he’ll pls
aleksley [76]

Answer:

3x - 2 = 4(2x-8)

3x- 2 = 8x- 32

3x-8x = -32+2

-5x = -30

x = -30/-5

x = 6

7 0
4 years ago
A diagram of a swimming pool is below. The width of the pool is 25 m, find the length of the actual pool?
lara [203]

Answer:50

Step-by-step explanation:

7.5 x 2 = 15

25 x 2 = 50

8 0
3 years ago
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What is the solution set of x^2-7x+6=0
gregori [183]

Answer:

x = 1 and x = 6

Step-by-step explanation:

x^2-7x+6=0

(x - 6)(x - 1) = 0

x - 6 =0; x = 6

x - 1 = 0; x = 1

6 0
3 years ago
Read 2 more answers
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