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Mathematics
10th -
12thgrade
Measures of Central Tendency - eLearning
22 questions
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- 1. Multiple ChoiceDescribe the shape of the distribution.
Skewed LeftSkewed RightUniformNormal - 2. Multiple Choice
Describe the shape of the distribution.
Skewed Left
Skewed Right
Bimodal
Uniform
- 3. Multiple ChoiceDescribe the shape of the distribution.
Skewed LeftSkewed RightUniformNormal - 4. Multiple ChoiceWhich set of data has the largest mean?1, 2, 4, 6, 123, 3, 5, 8, 8, 94, 5, 6, 7, 81, 7, 8, 9, 10, 10, 11
- 5. Multiple Choice
How would you describe this data?
Skewed Left
Skewed Right
Symmetrical
A total amount
- 6. Multiple Choice
How would you describe this data?
Symmetrical
Skewed Left
Skewed Right
Tails
- 7. Multiple ChoiceA student's grade in a Psychology course is comprised of tests (40%), quizzes (20%), papers (20%), and a final project (20%). His scores for each of the categories are 85 (tests), 100 (quizzes), 92 (papers) and 84 (final project). Calculate his overall grade.90.2588.289.286.7
- 8. Multiple ChoiceFind the class grade for a student with grades: Test 89%, Quiz 92, Homework 86%, and Classwork 95%.
Tests are 60% of the grade, Quiz 15%, Homework is 10% of the grade, and Classwork is 15% of the grade.89.2591.5590.05i don't know - 9. Multiple ChoiceWhy would you use a weighted average instead of a traditional average calculation?Because you have a lot of numbersBecause the value you are trying to calculate is made up of categories which each have different weights.
- 10. Multiple Choice
At a basketball game, tickets are sold for the shown prices and in the given quantities. What is the average price of a ticket sold to the game?
$50.38
$60
$0.08
$40.50
- 11. Multiple ChoiceIn a grouped data, in what class can the median be found?Mean classMedian classModal class
- 12. Multiple ChoiceThe table shows the result when three coins were tossed simultaneously 30 times.
What is the mean?11.572.23 - 13. Multiple ChoiceQueence loves cats. She visits the houses of her neighbours to find out the number of cats in their community. What is the mean number of cats?00.50.8731
- 14. Multiple ChoiceQueence loves cats. She visits the houses of her neighbours to find out the number of cats in their community. What is the median number of cats?00.512
- 15. Multiple ChoiceEstimate the mean height11.5612.1512.2612.49
- 16. Multiple ChoiceThe scores awarded to 25 students for an assignment were as follows:
4 7 5 9 8 6 7 7 8 5 6 9 8 5 8 7 4 7 3 6 8 9 7 6 9
What is the mode?6789 - 17. Multiple ChoiceFind the median of these numbers:
4,2,7,4,32574 - 18. Multiple ChoiceIn order to find the median, the data must be sorted from least to greatest first.TrueFalse
- 19. Multiple Choice
The number of miles that Kiki cycled each week for a 7-week period is shown:
36, 42, 28, 52, 48, 36, 31
What is the median number of miles Kiki cycled?
24
36
39
52
- 20. Multiple ChoiceIf there is an even number of data in the data set how do you find the median?order the data and find the middle valueorder the data add the 2 middle values and divide by 2
- 21. Multiple ChoiceFind the median:
3, 5, 7, 4, 3, 13 and 4There isn't one3.53 - 22. Multiple ChoiceWhat is the midrange of the following data set?
5, 8, 9, 11, 13, 16, 221313.51411 - Answer choicesTagsAnswer choicesTags