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riadik2000 [5.3K]
3 years ago
9

Find the mean of the data in the dot plot below.

Mathematics
2 answers:
Allushta [10]3 years ago
8 0

Answer:

the mean is 83.6

Step-by-step explanation:

Taya2010 [7]3 years ago
6 0

Answer:

The mean is 83.6 cm

Step-by-step explanation:

81 + 83 +84 + 85 + 85 = 416

416 divided by 5 = 83.6

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It is believed that 36% of the US population has never been married, 32% are divorced, 27% are married, and 5% are widowed. You
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Answer: the smallest number of people required for the sample to meet the conditions for performing inference is 100

Step-by-step explanation:

Given that;

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Taking a simple random sample of individuals to test this claim;

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n = 5 / 0.05 = 100

Therefore the smallest number of people required for the sample to meet the conditions for performing inference is 100

6 0
3 years ago
A runner runs a distance of 450 metres in a time of 50 seconds. What is his average speed?
vekshin1

Answer:

0.279 miles / 0.449 km

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vlabodo [156]

Answer:

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Step-by-step explanation:

An equation is a function of x when x is the independent variable, that is:

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5 0
3 years ago
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