7.SP.4-7 Supporting 4/20/23

Use the dot plots representing the number of siblings of students in each class.

Visually Compare the 2 Dot Plots

Compare the shapes of the box plots.

Consider the two number sets. Which set has a higher mean and what is that mean?

Set 1: 10, 15, 20, 25, 30, 50

Set 2: 2,15, 22, 30, 42

In the table, Asher recorded the number of shots attempted and the number of shots made in five basketball games. What is the difference between the median number of shots attempted and the median number of shots made?

Two teammates were comparing data from five basketball games.

Tyler scored 10, 14, 8, 12, and 11 points.

Mason scored 7, 12, 9, 11, and 16 points.

When comparing each boy's points, which measure(s) have a value of 11?

Probabilities are expressed as ratios of the number of times that an event occurs to the total number of trials that are conducted.

probability can be represented by all of the answers below except ___________

The cafeteria staff made sandwiches. Each sandwich had either rye or white bread, either ham or turkey, and either cheese or no cheese. The staff made an equal number of each type of sandwich. The sandwiches were placed on a tray. Without looking, Mary will choose a sandwich. What are the chances that Mary will get a sandwich with cheese?

A player for a football team gets injured and

leaves the game. The coach says there is a 9/10

chance that the player will not play for the rest of

the game. How likely is it that the player will be

able to return to the game?

Sophie is at the market to purchase apples. She buys 4 red apples and 1 green apple.

If Sophie picks an apple at random to eat, what is the probability that she would pick a red apple?

Which event is least likely to occur?

There is a bag with 10 marbles; 5 blue, 3 red, and 2 green. Would it be correct to say that getting a green marble would be unlikely?

LEVEL 2 - The following spinner is spun 20 times and lands on red 4 times. What is the relative frequency of the spinner landing on red? Write your answer as a decimal.

LEVEL 3 - A die is rolled 30 times and 8 of those times it lands on 2.

What is the experimental probability of landing on 2 as a decimal? Round if needed.

LEVEL 4 - You are looking for the experimental probability of a coin landing on tails. Without knowing the results, which experimental probability should be more accurate? Explain.

a. Flipping a coin 10 times and recording how many times it lands on tails.

b. Flipping a coin 100 times and recording how many times it lands on tails.

In a game, the probability of winning is 1 out of 5. How many times could Lisa expect to win if she plays the game 85 times?

Jennifer will spin the spinner 600 times. About how many times should Jennifer expect the spinner to land on a 2?

What is the probability of flipping a coin

3 times and getting 3 heads?

The spinner was spun 30 times and landed on blue 12 times. What was the experimental probability of the spinner landing on colors that were not blue?