Podcast
Questions and Answers
The median volume of the chemical solutions is 31.5 ml.
The median volume of the chemical solutions is 31.5 ml.
False (B)
There are a total of 20 bottles represented in the stem-and-leaf diagram.
There are a total of 20 bottles represented in the stem-and-leaf diagram.
True (A)
To find the median in an even set of numbers, you take the value from the exact middle position.
To find the median in an even set of numbers, you take the value from the exact middle position.
False (B)
If the 10th and 11th data points are 32 ml and 33 ml respectively, the calculation of the median is correct.
If the 10th and 11th data points are 32 ml and 33 ml respectively, the calculation of the median is correct.
The middle position for calculating the median of 20 data points is calculated as (20 + 1) / 2.
The middle position for calculating the median of 20 data points is calculated as (20 + 1) / 2.
Flashcards
Stem-and-Leaf Diagram
Stem-and-Leaf Diagram
Organizes data by dividing each data value into a stem and leaf. The stem represents the tens place, and the leaf represents the ones place.
Median of data set
Median of data set
The middle value in an ordered dataset; the average of the middle two values if the data set has an even number of items.
Even # of data points, median
Even # of data points, median
Find the middle two values, calculate the average
Median position (even)
Median position (even)
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Stem-and-Leaf example key
Stem-and-Leaf example key
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