Calculating Mean, Median, Range, and Mode from Graphs

Mrs. Fry Fell introduces statistical concepts such as mean, median, range, and mode using charts and graphs. The video provides step-by-step instructions on calculating the mean by summing values and dividing by the count, finding the median by ordering numbers and identifying the middle value, determining the range by subtracting the smallest number from the largest, and identifying the mode as the most frequently occurring number. Various examples and contexts are used to illustrate these concepts, enhancing understanding through practical application.

What is the mean number of words Nick practiced daily if the total is 280 over 7 days?

• 45

• 40

• 35

• 30

Tags

CCSS.6.SP.B.5C

How do you calculate the mean from a set of numbers?

• Identify the most frequent number

• Add all numbers and divide by the count

• Subtract the smallest from the largest

• Find the middle value

Tags

CCSS.6.SP.B.5C

If the median number of articles read is found in the middle of ordered data, what is the median when the middle number is 70?

• 70

• 75

• 65

• 80

Tags

CCSS.6.SP.B.5C

In a dataset, if the numbers are ordered and the middle value is identified as the median, what would be the median of 1, 3, 5?

• 4

• 5

• 1

• 3

Tags

CCSS.6.SP.B.5C

What is the range of a dataset if the highest value is 6 and the lowest is 0?

• 6

• 4

• 5

• 7

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Which number appears most frequently if the mode is 3?

• 5

• 3

• 2

• 4

Tags

CCSS.6.SP.A.3

If a line plot shows the number 3 most frequently, what statistical measure is represented by 3?

• Mean

• Mode

• Range

• Median

Tags

CCSS.6.SP.B.5D

CCSS.HSS.ID.A.2

What is the median number if the middle value in an ordered set is 3?

• 3

• 5

• 2

• 4

Tags

CCSS.6.SP.B.5C

What is the range of temperatures if the highest is 90 and the lowest is 50?

• 45

• 50

• 30

• 40

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

What is the median number of newspapers collected if the middle value is found after ordering the data?

• The difference between highest and lowest

• The most frequent value

• The middle value

• The average of all values

Tags

CCSS.6.SP.B.5C