2 years ago

Identify the sampling designs that use convenience sampling. Check all that apply.

Mathematics

1 answer:

vazorg [7]2 years ago

8 0

Answer:

1,2,5

Step-by-step explanation:

I did the assignment

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Can i have a z score that extends past -0.5 or +5.0

Dimas [21]

Yes, of course you can!

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3 years ago

Select all the statements that correctly describe the solutions to this system of equations?

Luba_88 [7]

x + y = 9

x = 9 - y

2x - y = 0

2(9 - y) - y = 0

18 - 2y - y = 0

-3y = -18

y = 6

x = 9 - y

x = 9 - 6

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2 years ago

Solve the inequality: PLS SHOW YOUR WORK PLEASE<br><br> -45 < 5(p-2)

andrezito [222]

Step-by-step explanation:

Given

-45 < 5(p-2)

Dividing both sides by 5

9 < p - 2

Adding two on both sides

9 + 2 < p - 2 + 2

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2 years ago

Suppose IQ scores were obtained from randomly selected couples. For 20 such pairs of people, the linear correlation coefficient

Brilliant_brown [7]

Answer:

108.88

Step-by-step explanation:

Given that:

Equation of Regression line obtained for couple's IQ:

y=9.88+0.9x

x represents the IQ score of the husband

The best predicted IQ of wife Given that husband's IQ is 110

y = 9.88 + 0.9(110)

y = 9.88 + 99

y = 108.88

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2 years ago

Please help me out on this :(( struggling !

Yuki888 [10]

Answer:

answer is B

Step-by-step explanation:

step by step explanation

3 0

2 years ago