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3 years ago

13

Sheri surveyed eighty students and then generated three random samples of twenty-five student responses. The means of the sample

s are shown below. Looking at the table of samples means, which value is the best estimate of the mean of the population?

1 answer:

Vesnalui [34]3 years ago

6 0

Answer:

Where is the table cant help unless shown

Step-by-step explanation:

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Rae wants to poll the students in her school to find out their favorite subject.

Kipish [7]

Answer: It is B

Rae will ask 75 randomb students in her school

Step-by-step explanation:

honestly I just guessed, and got it right

8 0

3 years ago

A function has y-intercept of -2 and a slope of -3/5. Which equation below describes the function?

alexandr402 [8]

D.y = -3/5x - 2

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6 0

3 years ago

What is the product of 3x+4 and 6x^{2} −5x+7?

LUCKY_DIMON [66]

$(3x + 4)(6 {x}^{2} - 5x + 7) \\ = 18 {x}^{3} - 15 {x}^{2} + 21x + 24 {x}^{2} - 20x + 28 \\ = 18 {x}^{3} + 9 {x}^{2} + x + 28$

I hope I helped you^_^

8 0

3 years ago

Please help me answer this. I’ll give a reward. To who every answers it correctly.

Nina [5.8K]

Answer:

66

Step-by-step explanation:

55+59 =114

180-114=66

5 0

3 years ago

Petrolyn motor oil is a combination of natural oil and synthetic oil. It contains

fenix001 [56]

So 5 liters of natural for every 7 synthetic, so 5 / 12 liters are natural oil.

so; 684 × (5/12) = 285 liters of natural oil

Hope this helps!

7 0

3 years ago