Understanding Median and Histogram Intervals

The video tutorial explains how Miguel tracked his sleep over 50 days and created a histogram to analyze the data. It focuses on finding the median sleep amount by identifying the interval containing the median in the histogram. The tutorial walks through the process of calculating the median for both odd and even sets of data points, using examples to illustrate the concept. Finally, it applies this understanding to determine which interval in Miguel's sleep data contains the median sleep amount.

What was Miguel tracking over 50 consecutive days?

• His exercise routine

• His sleep duration

• His diet plan

• His study hours

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CCSS.6.SP.B.5C

What is the first step in finding the median of a dataset with an odd number of data points?

• Count the total number of data points

• Calculate the mean

• Order the data from least to greatest

• Find the mode

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CCSS.6.SP.B.5C

In a dataset with an odd number of data points, what is the median?

• The largest number

• The average of all numbers

• The smallest number

• The middle number

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CCSS.6.SP.B.5C

How do you find the median in a dataset with an even number of data points?

• Take the average of the two middle numbers

• Select the largest number

• Choose the smallest number

• Pick any random number

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CCSS.6.SP.B.5C

In Miguel's sleep data, which data points are used to find the median?

• 49th and 50th

• 25th and 26th

• 24th and 25th

• 1st and 2nd

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CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

How many data points are in the interval from 6 to 6.5 hours of sleep?

• 11

• 9

• 12

• 2

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CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Which interval contains the 25th and 26th data points in Miguel's sleep data?

• 8 to 8.5 hours

• 7.5 to 8 hours

• 7 to 7.5 hours

• 6 to 6.5 hours

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

What is the total number of data points in the first three intervals combined?

• 23

• 11

• 9

• 12

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CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

In which interval does the median sleep amount fall?

• 6 to 6.5 hours

• 7 to 7.5 hours

• 7.5 to 8 hours

• 8 to 8.5 hours

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

What is the range of the interval that contains the median sleep amount?

• 6 to 6.5 hours

• 7 to 7.5 hours

• 7.5 to 8 hours

• 8 to 8.5 hours

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1