1 variable stats test review Wilken

How many days are represented by the histogram?

• 10

• 9

• 30

• 38

Tags

CCSS.6.SP.B.5A

How many days had a daily high temperature of at least 86°?

• 22

• 6

• 8

• 16

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

How many days had a daily high temperature of at least 80°, but less than 86°?

• 22

• 6

• 27

• 16

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Which is the best measure of center

• Mean

• Median

• Mean or Median

Tags

CCSS.6.SP.B.5D

CCSS.HSS.ID.A.2

What percent of classrooms have 23 or more students?

• 25

• 50

• 75

• 100

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

What percent of classrooms have between 17 and 23 students?

• 25

• 50

• 75

• 100

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Find the five-number summary of the data set

• Min: 8

  Q1:10

  Med:11

  Q3:13

  Max: 17

• Min: 8

  Q1: 11

  Med:11

  Q3: 14

  Max: 17

Tags

CCSS.6.SP.B.5B

Find the IQR, mean, SD and Skewedness for Velvet Cakes

• IQR: 8

  Mean: 9.36

  SD: 3.9818

  Skewedness: Symmetric

• IQR: 8

  Mean: 8.54

  SD: 1.542

  Skewedness: Symmetric

Tags

CCSS.6.SP.B.5C

Find the IQR, mean, SD and Skewedness for Sweet Cakes

• IQR: 6

  Mean: 9.05

  SD: 4.0165

  Skewedness: Symmetric

• IQR: 6

  Mean: 8.8182

  SD: 5.6003

  Skewedness: Symmetric

Tags

CCSS.6.SP.B.5C

Which measure of center, and spread should be used to compare the data?

• Mean and Standard deviation because it's symmetric

• Median and IQR because it's skewed

Tags

CCSS.6.SP.B.5D

CCSS.HSS.ID.A.2