Math Statistics and Probability

What are the chances of spinning a number that is a factor of 6?

• impossible

• equally likely

• highly likely

• less likely

Lizzie is comparing the heights of the high school basketball team to the middle school basketball team in her hometown. The high school team's heights have a Mean Absolute Deviation of 1.2, and the middle school team's heights have a Mean Absolute Deviation of 2.7. What conclusion can Lizzie draw about the two teams?

• The heights of the players on the high school team vary more than the heights of the players on the middle school team.

• The heights of the players on the high school team vary less than the heights of the players on the middle school team.

• The two teams appear to have players that are the same height.

• There is not enough information given to compare the heights of players on each team.

TRUE OR FALSE: A bag of marbles has 1 yellow, 2 blue, 3 red, and 4 green marbles. The probability of picking a yellow marble is 0.

• True

• False

How much larger is the interquartile range of the boys' heights compared to the girls?

• 2

• 3

• 5

A probability of exactly 1 means what:

• Impossible

• Unlikely

• Equally likely

• Certain

Mrs. Barraza wants to know how many 7th grade students would like to start a math club. What sample would be the best choice for her survey?

• Asking the students in STEM class.

• Ask the 30 students with the highest grades.

• Ask random students from the whole school.

• Ask random students from the whole 7th grade.

At a concert, they are giving away free hats. 9 are pink, 15 are blue, 20 are red. If my favorite color is pink, what is the likelihood I will get a pink one?

• Impossible

• Unlikely

• Equally likely

• Likely

How many inches higher is the median of the girls' heights compared to the boys'?

• 1

• 2

• 66

• 67

A spinner is spun 10 times and here are the results. Which spinner was most likely used?

• 
• 
• 
• 

50 students were asked what their favorite subject in school is. The results are shown here. What percent of students picked ELA?

• 25%

• 50%

• 75%

• 100%