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yuradex [85]
3 years ago
6

In a recent poll among 500 students, it was found that 60% of women and 68% of men eat meals on campus at least 3 times a week.

What type of statistical test would you use to see whether men and women differ in the extent to which they eat meals on campus at least three times a week
Mathematics
1 answer:
wel3 years ago
7 0

The statistical test would be a Z-test for the difference between the proportions.

<h3>What is Z-test?</h3>

The Z test is a parametric procedure that is used on data that is dispersed in a normal fashion. For testing hypotheses, the z test can be used on one sample, two samples, or proportions. When the population variance is known, it analyzes if the means of two big groups are dissimilar.

We have:

In a recent poll among 500 students, it was found that 60% of women and 68% of men eat meals on campus at least 3 times a week.

From the above data and the definition of the Z-test, the statistical test would be a Z-test for the difference between the proportions.

Thus, the statistical test would be a Z-test for the difference between the proportions.

Learn more about the Z-test here:

brainly.com/question/15683598

#SPJ1

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PLEASE HELP
Leto [7]

Answer:

N = -2M + 110

Step-by-step explanation:

Use the point (70, 20) and (50, 30) to find the slope. Use rise/run.

You go down 20 and right 10, so the rise/run is -20/10 which reduces to -2.

To find the y-intercept, go to the y axis and see where the intersects it which is 110.

N = -2M + 110

5 0
3 years ago
How do work this out 15+6/2+9*3
wlad13 [49]
PEMDAS is important

Parentheses
Exponents
Multiplication
Division
Adding
Subtracting

There's no parentheses or exponents, so the first is multiplication. 9*3 is 27. Next is division, 6/2 is 3. Next is adding.

15+3+27=45
6 0
3 years ago
Round the answer using proper significant figures.<br> <img src="https://tex.z-dn.net/?f=%5Cfrac%7B15.58701%7D%7B2.638%7D" id="T
Maslowich

Answer:

  5.909

Step-by-step explanation:

The quotient is approximately ...

  15.58701/2.638 ≈ 5.9086467...

The least-precise contributor to this calculation has 4 significant digits, so it would be appropriate to round the result to 4 significant digits:

  5.909

_____

<em>Additional comment</em>

The quotient has a 659-digit repeating decimal fraction starting with 6467....

7 0
3 years ago
I really need help pls!! It’s also due really soon!!
frutty [35]

Answer:

I would say that It down by 1 unit and to the left by 4 units

Step-by-step explanation:

I´m pretty sure that is the answer because I solved a similar question like it and I got it right.

7 0
3 years ago
What is 25% of 140? <br>O 14 <br>O 30<br> 0 35<br> O 40​
bekas [8.4K]

Answer:

35

Step-by-step explanation:

do 140 times .25 to get 35

4 0
3 years ago
Read 2 more answers
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