Course 2 - Histograms Quiz

How many more students slept 4-7 hours than 12-15 hours?

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Mrs. Smith asked her students to make observations about the histogram, Annual Rainfall of Cities. Which student(s) wrote a true statement about the annual rainfall of cities?

• Sam wrote: There are 3 cities that had an annual rainfall of exactly 30 inches.

• Julie wrote: There were 15 cities with no more that 33 inches of annual rainfall

• Maria wrote: More than 12\frac{1}{2}

  2

  
  

  1

  ​

  of the cities received 34 or more inches of annual rainfall

• Antonio wrote: Only 8% of the cities received25-27 inches of annual rainfall

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

What percentage of cities recorded no fewer than 31 inches of rainfall? Select one answer.

• 14%

• 20%

• 80%

• 85%

Tags

CCSS.4.MD.B.4

The owners of a local lemonade stand decided to hire one extra worker to help during the day when sales are the highest. Would it be more beneficial to hire an extra worker before or after 1:00 p.m.? Select one answer.

• before

• after

Tags

CCSS.7.SP.A.2

One of the restaurant employees concluded that the mean amount of soda that customers consumed that day was between 90-94 fluid ounces. Is this employee correct? Explain your thinking.

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Which one is correct? Select one answer?

• The line plot

• The histogram

• Both the line plot and the histogram

• Neither the line plot or the histogram

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

If you were to make a histogram from the given data how many data point would fall within the interval 0-2? Select one answer.

• 1

• 5

• 12

• 2

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

A florist records the amount of money he spent on gasoline each week to deliver orders. The list shows the data for 16 weeks.

32, 38, 40, 44, 44, 46, 49, 53, 55, 58, 62, 65, 68, 70, 72, 81

He put the data in a stem-and-leaf plot. What number did he leave out of the stem-and-leaf plot?

• 32

• 44

• 65

• 84

Is a histogram the same as a bar graph?

• Yes, because they both use intervals.
• No, because a histogram displays numerical data while a bar graph displays categorical data.
• Yes, because they both use bars to display data.
• No, because a histogram displays categorical data while a bar graph displays numerical data.

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1