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Practice 3B for QR

Last updated over 1 year ago

11 questions

Untitled Section

1

Note: There is no wrong answer for this question.

1

Note the black vertical line is the location of the mean, which is 4.6.

#3-5

https://www.waterbenefitshealth.com/water-and-brain.html

1

1

1

#6-10

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1

Note: Sample Mean= Total/6

1

Note: Sample Mean= Total/6

1

1

How does the sample mean (problem 9) compare to the population mean (problem 6)?

1

How does the spread (range) of data points in the sample dot plot (problem 9) compare to the spread (range) of data points in the population dot plot (problem 6)?