Unit 9 Statistics Retake
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Last updated over 1 year ago
15 questions
1
Determine whether each sample is a random sample or a biased sample. People attending a football game were asked what their favorite sport was.
Determine whether each sample is a random sample or a biased sample.
People attending a football game were asked what their favorite sport was.
1
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.
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.
1
Find the mode of the set of numbers. 63, 79, 44, 90, 79
Find the mode of the set of numbers. 63, 79, 44, 90, 79
1
Find the median of the set of numbers. 16, 26, 18, 23, 10, 19, 28
Find the median of the set of numbers.
16, 26, 18, 23, 10, 19, 28
1
Calculate the mean for : 65, 65, 81, 75, 90, 95
Calculate the mean for : 65, 65, 81, 75, 90, 95
1
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?
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?
1
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?
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?
1
1
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?
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?
1
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?
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?
1
What is the MEAN?
What is the MEAN?
1
What is the MEDIAN?
What is the MEDIAN?
1
What is the MODE?
What is the MODE?
1
What is the RANGE?
What is the RANGE?
1
The mean is also know as what other word:
The mean is also know as what other word: