Unit 7 Test Review

The table shows the results of a survey. Students were asked how many hours per day they view videos on TikTok.

Based on the table, how many girls spend more than 5 hours per day watching TikTok videos?

• 252

• 175

• 378

• 427

Based on the table, A total of _________ students were surveyed.

Based on the table,    A total of __________ girls were surveyed.

Based on the table, _____ more girls were surveyed than boys.

Based on the table, More than half the students spend __________ (more than or less than) 5 hours per day watching Tik/Tok videos. 

• More Than

• Less Than

Based on the results from the survey, which of the following are true?

• A total of 320 students were surveyed.

• A total of 125 students like snowmobiles.

• More students like skateboards than snowmobiles.

• Less than half of the students surveyed liked both skateboards and snowmobiles

Using the table, interpret the following marginal relative in context by filling in the blank to the sentence below:  125/160

Of the total number of students surveyed, 125 ______.

• Like both skateboards and snowmobiles

• Like skateboards but not snowmobiles

• Total students like skateboards

• Total students like snowmobiles

Using the table, what is the P(Like skateboards | Like snowmobiles)?

• 0.64

• 0.66

• 0.50

• 0.76

The results of a survey asking students “what is their favorite sport to watch on TV” are given in the table. Based on the results from the survey, which of the following are true?

• A total of 33 students were surveyed.

• More females were surveyed than males.

• More than a quarter of the students surveyed were females who prefer to watch baseball on TV

• Basketball is the most favorite sport to watch on TV.

.  Using the table above, interpret the following conditional relative frequency in the context by filling in the blanks to the sentence below: 20/48

Of the total _________ surveyed 20 of them prefer to watch _________ on TV.

• Males, Football

• Football, Males

• Females, Football

• Football, Females