Find the mode of the set of numbers. 63, 79, 44, 90, 79
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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
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Question 20
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Determine whether each sample is a random sample or a biased sample.
People attending a football game were asked what their favorite sport was.
Random Sample
Biased Sample
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.
Random Sample
Biased sample
Find the median of the set of numbers.
16, 26, 18, 23, 10, 19, 28
26
19
23
17
Calculate the mean for : 65, 65, 81, 75, 90, 95
78.5
72
65
471
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?
170
2054
2700
320
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?
thirty students who were in trouble for dress code
thirty of her friends
thirty randomly selected students from her school
thirty students who have never been in trouble for dress code