Representing Data Sets with Histograms (Pre-Test and Quiz)

A survey of sixth-grader students recorded how many hours students studied each week. The histogram below displays the collected information

0 - 1.99

Maria kept a log of the number of miles she jogged each time she went for a run as she trained for an upcoming marathon. She displayed the logged runs in the histogram below. What is the range of the number of miles Maria jogged?

1 to 7.99

Johanna graphed the number of calls she made during one day. How many calls were made before 6 p.m.?

20

To pass science, a student must earn at least a grade of 70. How many students failed this science class?

7

Which statement about the data represented by a histogram is true?

A peak is a bar that is higher than the other bars around it.

The histogram shows how many jogging runs Maria made for each interval of miles.Which statement about the histogram is true? (Maria's Monthly Jogging)

At least 15 of Maria's runs were more than four miles each.

Read the directions for creating a histogram. Which is missing from step 4?

Create the bars.

In which month was the peak, the largest deposit, made?

July

Which is the best description for this histogram? (Science Grades)

It is symmetrical.

The histogram shows the number of cell phone calls received by Medera, a middle school student, one Saturday from 10 a.m. to 10 p.m.

Medera turned the phone off while playing in a soccer game.

Miguel made a histogram to show the ages of all the participants involved in a fund-raiser. Which part of the histogram did Miguel forget to create?

Miguel forgot to create the title.

Alexandra kept track of her salary for 15 weeks and created the histogram below.

None of her paychecks were between 21 and 30 dollars.

What can be concluded about the spread of the histogram?

The histogram is not symmetrical.

Which statements about the histogram are true? Check all that apply.

The histogram shows there were 22 students in the class. The histogram is symmetrical. The histogram has a peak. The histogram shows the data is evenly distributed.

Henry took a survey to determine how many rooms were in each house in his neighborhood. He created the histogram from his data. What is the range of rooms in Henry's histogram?

The houses surveyed had between 1 and 10 rooms.

Julia had nine months to earn money for a school trip. The histogram shows Julia's monthly deposits into her savings account.

a cluster