Question 3:  Matthew wants to estimate the mean height of students...

Question 3: 

Matthew wants to estimate the mean height of students attending a basketball game. He records the heights of 30 randomly selected students attending the basketball game. What is the population?

Select the correct answer below:

the mean height of the randomly selected students

the mean height of all students attending thebasketball game

the 30 randomly selected students

all the students attending the basketball game

the heights of the randomly selected students

Question 6:

A small startup company wishes to know how many hours, per week, that its employees spend commuting to and from work. The number of hours for each employee are shown below. Construct a frequency table for grouped data using four classes.

18, 5, 17, 16, 13, 19, 16, 4, 23, 21, 7, 12, 23, 13, 5, 8, 22, 7, 20, 16

PROVIDE: LOWER CLASS LIMIT, UPPER CLASS LIMIT, AND FREQUENCY

Question 7:

The frequency table below shows the ages of the students in a math class.

Complete the Relative Frequency column of the table.

Provide your answer below:

Question 9:

The values and relative frequencies for a set of data are shown below.

Complete the cumulative relative frequency table.

Provide your answer below:

Question 22:

A deck of cards contains red cards numbered 1,2,3,4,5,6 and blue cards numbered 1,2,3,4,5. Let R be the event of drawing a red card, B be the event of drawing a blue card, E be the event of drawing an even-numbered card, and O be the event of drawing an odd card.

Drawing the red 2 is an example of which of the following events? Select all correct answers.

Select all that apply:

B AND O

E′

B′

R OR O

B OR O

B OR E

Question 23:

A deck of cards contains red cards numbered 1,2,3, blue cards numbered 1,2,3,4,5,6,7,8 and green cards numbered 1,2,3,4,5,6,7,8,9,10,11,12. If a single card is picked at random, what is the probability that the card is blue?

• Give your answer as a fraction.

Provide your answer below: