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ohaa [14]
2 years ago
5

One way to ensure everyone in population has an equal chance to be in sample is to use____________ sampling

Mathematics
1 answer:
scoray [572]2 years ago
4 0
<span>One way to ensure everyone in the population has an equal chance to be in the sample is to use random sampling.</span>
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A researcher asks participants to estimate the calories they consume in a meal. The researcher records the following estimates:
aleksley [76]

Answer:

Increase

Step-by-step explanation:

The researcher records the following estimates: 450, 426, 310, 500, and 220.

The mean of these estimates is derived below.

Mean = (450+426+310+500+220)/5

=1906/5=381.2

If the researcher removes the estimate of 220.

The mean of the other numbers will be:

Mean =(450+426+310+500)/4

=1686/4=421.5

By comparison of the two mean, we can see that the value of the mean will increase.

3 0
3 years ago
Which of the following best describes the expression 6(y + 3)?
Crank

Answer:

The product of a constant factor of six and a factor with the sum of two terms.

Step-by-step explanation:

The constant factor is 6, and the sum of two terms is y + 3.

7 0
3 years ago
What’s the rise over run ?????
Lelu [443]

Answer:

Ask GO.OG.LE

Step-by-step explanation:

6 0
2 years ago
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Carlos Martin received a statement from his bank showing a balance of $56.75 as of March 15. His checkbook shows a balance of $8
omeli [17]
March 15 balance:                  56.75
Add: Deposit                          x
Less: Outstanding check          18.25   ⇒ 5 + 13.25
March 20 balance:                  87.37

56.75 + x - 18.25 = 87.37
x = 87.37 - 56.75 + 18.25
x = 48.87   CHOICE D.

Outstanding checks are issued checks that are not yet deducted from the account.
8 0
3 years ago
Read 2 more answers
I need help with this question please
tatuchka [14]

Answer:

y=1/2x+4

Step-by-step explanation:

To find the formula of a line with slope intercept form, you need to know the slope of the line and the y intercept (where the line crosses the y axis, or where x is 0). The y intercept is visibly at (0,4). To find the slope of the line, you need to find how much the line "rises" in a certain amount of "run". You can see that the line moves two to the right for every one unit it moves up, meaning that it has a slope of 1/2. Plugging this into the slope intercept form, or y=mx+b, where m is the slope and b is the y intercept, you get:

y=1/2x+4

Hope this helps!

3 0
3 years ago
Read 2 more answers
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