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WorksheetsData Mixed Practice- Unit 7
Total questions: 15
Worksheet time: 15mins
A sample of students is taken from the school’s A honor roll. The school estimates that there are actually 240 students on the A honor roll. Using this sample, how many students on the A honor roll are 6th graders?
15
40
90
80
A sample of students is taken from the school’s A honor roll. The school estimates that there are actually 240 students on the A honor roll. Using this sample, how many students on the A honor roll are 7th graders?
66
40
11
44
A school principal wants to offer an after school club setting. She decides to survey the entire student body about this. Which word best describes the survey she conducts?
Sample
Data
Prediction
Population
Which group would NOT be a good random sample of students in a middle school?
Asking every student in theater arts.
Five random students in each Dragon Den.
Every 12th student to arrive to school on Monday morning.
All of the above
A video company randomly selected 100 of its subscribers and asked them how many hours of shows they watch per week. Of these surveyed, 65 watch more than 8 hours per week. Based on the data, if the company has 2500 subscribers, then how many watch more than 8 hours per week?
100
1,625
65
1,650
If there are 140 students in the girls athletics program, then how many students participated in volleyball?
28
140
20%
26
If 30 students participated in soccer, then how many students are in the girls’ athletic program?
100
200
130
15%
What percent of strikeouts is Jose responsible for?
8%
50%
16%
20%
Which of the following statements best describes the data?
Samar and Mark have as many strikeouts as Justin.
Yu has twice as many strikeouts as Samar.
Jose accounts for 16% of the total strikeouts.
Over 20% of the strikeouts are Mark and Samar.
Which of the following pitchers account for a total of 60% of the strikeouts?
Carlos and Yu
Jose and Mark
Justin, Samar, and Mark
Carlos, Yu, and Jose
1.87 hours
2.43 hours
2.98 hours
3.36 hours
The 7th graders voted on their favorite movie. Three action movies (The Avengers, Captain America, & Iron Man) and two animated movies (Frozen & Finding Nemo) were in the top 5.
What percent of the students voted for an action movie?
46%
56%
52%
62%
Bob spends 50% of his money on Rent & Utilities
Bob spends 50% of his money on Rent & Fun
Bob spends 25% of his money on Food
Bob spends 25% of his money Fun
56%
58%
60%
62%
The circle graph shows how Tyler spends his paycheck. If Tyler’s paycheck was $1,250 dollars how much of his paycheck did he spend on Entertainment and Food?
$275
$245
$260
$290
