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7P1 Statistics Test

Last updated almost 3 years ago

10 questions

Required

1 point

1

Question 1

1.

What percent of the people like crackers, fruit, or vegetables?

20%

25%

36%

48%

Required

1 point

1

Question 2

2.

Which two students make up 50% of the vote?

Riley and Jacob

Stephanie and Matthew

Jacob and Matthew

Matthew and Riley

Required

1 point

1

Question 3

3.

Determine which inference is true about the two populations.

The spread of the data for Lulu’s Bakery is greater than that for Blue House Bakers.

The spread of the data for Blue House Bakers is greater than that for Lulu’s Bakery.

The data for the Lulu’s Bakery and Blue House Bakers are skewed right.

The median prices are the same for Lulu’s Bakery and Blue House Bakers.

Required

1 point

1

Question 4

4.

Use the information to determine which statements are true. (Mark all that apply)

The spreads of the temperatures for Round Rock and Fort Worth are the same.

Both box plots are approximately symmetrical.

The median temperature for Round Rock and Fort Worth are the same.

The IQR (interquartile range) of Round Rock is larger than the IQR of Fort Worth.

Required

1 point

1

Question 5

5.

Which statement below appears to be true?

The mode of points scored by Owen is greater than the mode of points scored by Lane.

The range of points scored by Lane is equal to the range of points scored by Owen.

The distribution of data is not symmetrical for either set of data.

The median of both data sets is 14.

Required

1 point

1

Question 6

6.

What percent of the total magazine sales have Jane and Mia raised?

15%

45%

50%

60%

Required

1 point

1

Question 7

7.

How many more students like Comedy than Action?

8 students

12 students

24 students

32 students

Required

1 point

1

Question 8

8.

Which statements are true based on the information in the box plots above? (Mark all that are true)

The boys’ heights have a center height about 3 inches larger than the girls’ heights.

The girls’ heights have a larger spread than the boys’ heights.

At least one boy and one girl is shorter than 45 inches tall.

At least one boy and one girl is 70 inches tall.

Required

1 point

1

Question 9

9.

Based on the graphs, which statement is correct?

First grade students won more prizes at the Fish Pond booth than kindergarten students.

Every kindergarten and first-grade student won at least one prize at the Fish Pond booth.

The same number of kindergarten and first-grade students won prizes at the Fish Pond booth.

The median number of kindergarten prizes at the Fish Pond booth was greater than the median number of first-grade prizes.

Required

1 point

1

Question 10

10.

How many total people were surveyed?