WorksheetsProb and Stats Quiz 1
Total questions: 17
Worksheet time: 51mins
Mrs. Delgado asks the first ten students at Clinton Elementary about what they think the new school's mascot should be. Identify the population and sample.
Population: First ten students
Sample: All students at Clinton Elementary
Population: All students at Clinton Elementary
Sample: First ten students
Which would be a good Unbiased group?
every third student entering the building
every member of the varsity football team
every member in Ms. Zimmer’s drama classes
every student having a second-period French class
Random
Random
Maria collects data from a random sample of 7th graders in her school and finds that 16 out of 20 7th graders participate in after-school activities. How many students should Maria expect to participate in after-school activities if 240 total 7th graders attend Maria's school? Write the numerical answer only.
(a)
Random
Random
Random
Erick wants to know how many hours of sleep college students get, so he surveys the 12 students in the front row of his college English class.
Biased
Random
How many students have 12 Brothers and Sisters?
4 students
7 students
0 students
1 student
Which of the following TWO statements are correct?
(You need 2 answers)
Most people scored more than 2 points.
30 fans were quizzed.
More than half of the fans scores less than 4.
More people scored 0 points than who scored 4 points.
Which car club has the higher median?
Cruisers
Car Hops
Neither, they are the same
What do points B and D represent on the box plot?
Mean and Mode
Mean and Median
Least and Greatest Value
Upper and Lower Quartiles
What do points A and E represent on the box plot?
Mean and Mode
Mean and Median
Least and Greatest Value
First and Third Quartiles
What is the upper quartile of this data?
40
90
100
140
150
