Determine whether each sample is a random sample or a biased sample.
People attending a football game were asked what their favorite sport was.
Question 2
2.
Determine whether each sample is a random sample or a biased sample.
All 2nd period students were asked where they want to go to college.
Question 3
3.
Find the mode of the set of numbers. 63, 79, 44, 90, 79
Question 4
4.
Find the median of the set of numbers.
16, 26, 18, 23, 10, 19, 28
Question 5
5.
Calculate the mean for : 65, 65, 81, 75, 90, 95
Question 6
6.
Halls High School has a student population of 3020. In a sample of 250 students, 170 of there were female athletes. How many students in the entire population should be female athletes?
Question 7
7.
Ana wants to know the average student's opinion of the dress code policy at her school. Which group of students should she survey in order to achieve the most accurate results?
Question 8
8.
Question 9
9.
Michael has taken 6 quizzes so far in his Algebra 1 class. Michael’s scores are the following: 100, 80, 90, 70, 20, and 90.
What is the mean score?
Question 10
10.
Michael has taken 6 quizzes so far in his Algebra 1 class. Michael’s scores are the following: 100, 80, 90, 70, 20, and 90.
What is the mode of the data?
The height of students in Mrs. Kinsey's class is: 64, 60, 55, 56, 62, 63, 58, 62