Measures of Central Tendency - eLearning

Describe the shape of the distribution.
 

• Skewed Left
• Skewed Right
• Uniform
• Normal

Describe the shape of the distribution.

• Skewed Left

• Skewed Right

• Bimodal

• Uniform

Describe the shape of the distribution.
 

• Skewed Left
• Skewed Right
• Uniform 
• Normal

Tags

CCSS.HSS.ID.A.1

CCSS.HSS.ID.A.2

CCSS.HSS.ID.A.3

Which set of data has the largest mean?

• 1, 2, 4, 6, 12
• 3, 3, 5, 8, 8, 9
• 4, 5, 6, 7, 8
• 1, 7, 8, 9, 10, 10, 11

How would you describe this data?

• Skewed Left

• Skewed Right

• Symmetrical

• A total amount

Tags

CCSS.6.SP.A.1

CCSS.6.SP.A.2

CCSS.6.SP.B.5

How would you describe this data?

• Symmetrical

• Skewed Left

• Skewed Right

• Tails

Tags

CCSS.6.SP.A.2

CCSS.6.SP.B.4

CCSS.6.SP.B.5

A 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.

• 90.25
• 88.2
• 89.2
• 86.7

Tags

CCSS.5.NBT.B.7

Find 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.

• 89.25
• 91.55
• 90.05
• i don't know

Tags

CCSS.5.NBT.B.7

Why would you use a weighted average instead of a traditional average calculation?

• Because you have a lot of numbers
• Because the value you are trying to calculate is made up of categories which each have different weights.

Tags

CCSS.6.SP.A.3

CCSS.6.SP.B.5

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