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disa [49]
2 years ago
14

20/28 in its simplest form what is it ?

Mathematics
1 answer:
Sindrei [870]2 years ago
5 0
The answer is 5/7.

Divide 20/28 by the greatest common factor, 4

You will get 20/28 =5/7
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Convert phrases to numerical expressions and solve
almond37 [142]

Answer:

10000 - 1000 + 1000 = 10000

Step-by-step explanation:

10 to the forth power = 10000 - 1000 = 9000 + 1000 = 10000

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3 years ago
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I am having trouble with mean absolute deviation and whisker box plots. I try looking at examples, but it keeps stressing me out
Arada [10]

Answer:

Mean absolute deviation is a statistical measure of dispersion. Whisker box-plot is a graphical method of quartile based divided data

Step-by-step explanation:

Mean Absolute Deviation is a statistical measure of dispersion or variability  in data. It denotes average level of deviation of observations from the central mean.

It is calculated using following formula : ( Σ | X - X' | ) ÷ N ; where X = individual observations, X' = mean, N = no. of observations

Whisker Box-plot is a graphical method of representing group of numerical data through their quartiles. This also consists line extensions from boxes, showing scatter beyond lower & upper quartile.

8 0
2 years ago
Help me out plz................................
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I think it is A but make sure with someone else
7 0
2 years ago
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A random sample of 1000 people who signed a card saying they intend to quit smoking were contacted 9 months later. Turned out th
labwork [276]

Answer:

Population is the total number of people that fall into the description of those that the research concerns.

In this case, Population is: Everyone who signed a card saying that they intend to quit smoking.

Sample. This is a subset of the population that the research is based on.

Sample = 1,000 people surveyed.

Parameter and Statistic are both descriptive measures but parameter is for the population and statistic is for the sample.

Parameter = Percentage of total population who have not smoked in 6 months.

Statistic = 21% of sample who have not smoked in 3 months.

8 0
3 years ago
PLEASE PROVIDE THE FORMUALS! THANK YOU SO MUCH!!
swat32
•Using the formula the first term is a1 = −3
•Using the formula the second term is a2 = −1
•Using the formula the third term is a1 = 6
•Common difference formula:
a2 - a1 = (-1) - (-3) = 2
8 0
2 years ago
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