Question

9 students were given a quiz. The scores are: 60, 90, 85, 80, 95, 90, 75, 70, 100. What is the median (rounded to the nearest tenth as needed)? *
14 points
9 students were given a quiz. The scores are: 60, 90, 85, 80, 95, 90, 75, 70, 100. What is the range (rounded to the nearest tenth as needed)? *
14 points
Which statement(s) have variability? *
14 points
The grade I make on a quiz.
The absolute value of -7
The number of days in a week.
The number of years a person stays in school.
How many ounces of white paint do you have, if you have 20 ounces in all? *
15 points
Captionless Image
6
5
60
12
9 students were given a quiz. The scores are: 60, 90, 85, 80, 95, 90, 75, 70, 100. What is the mean (rounded to the nearest tenth as needed)? *
14 points
9 students were given a quiz. The scores are: 60, 90, 85, 80, 95, 90, 75, 70, 100. What is the mode (rounded to the nearest tenth as needed)? *
14 points
Dan works at a call center to help with technology issues. The data represents the number of minutes each call last for his first day of work: 12, 10, 4, 28, 36, 2, 17, 48, 15, 8, 6, 28, 32, 23, 1, 9, 14, 26, 44, 62, 7, 12, 6, 3, 7. What is the relative frequency that the call was between 10-19 minutes? *
15 points
16%
6%
20%
24%
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Answer 1

b. range : highest value-lowest value

100-60=40