Exploring Adding and Subtracting Rational Expressions

What part of the data value is represented by the leaf in a stem-and-leaf plot?

• None of the above

• The middle digit

• The last digit

• The first digit

How do you calculate the mean from a set of values in a stem-and-leaf plot?

• None of the above

• Subtract the smallest value from the largest

• Find the middle value

• Add all values and divide by the total number of values

What is the median value in a dataset where the numbers are 18 and 21?

• 20

• 19.5

• 18

• 21

Which age appears most frequently in the hockey team's age data?

• 27 years

• 25 years

• 23 years

• 22 years

What is the range of ages in the hockey team?

• 15 years

• 17 years

• 18 years

• 20 years

What is the median home sale price from the given data?

• $210,000

• $205,000

• $200,000

• $203,000

How many homes sold for no more than $205,000?

• 8 homes

• 7 homes

• 6 homes

• 5 homes

What is the correct representation of 131 in a stem-and-leaf plot where the stem is the first two digits?

• 13|1

• 1|31

• 131|0

• 13|0

What is the correct key for a stem-and-leaf plot where '2|8' represents 28?

• 2|8 is 28

• 2|8 is 280

• 2|8 is 2.8

• 2|8 is 0.28

How many confirmed cases of a virus were there in the county with the highest number?

• 59 cases

• 47 cases

• 53 cases

• 65 cases