Homework Explained - Math Practice 101

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Grade 7 Homework Resolved
Chapter 10: Statistics; Lesson 1: Make Predictions

Guided Practice

The table shows the results of a survey of Hamilton Middle School seventh graders. Use the table to find the following probabilities.

  • Question 1 (request help)

    the probability of choosing a career in public service

  • Question 2 (request help)

    the probability of choosing a career in education

  • Question 4 (request help)

    Predict how many students out of 400 will enter the education field.

  •    students
  • Question 5 (request help)

    Predict how many students out of 500 will enter the medical field.

  •    students
  • Question 6 (request help)

    Use the circle graph that shows the results of a poll to which 60,000 teens responded. Predict how many of the approximately 28 million teens in the United States would buy a music CD if they were given $20.

  •    teens
  • Question 7 (request help)

    Building on the Essential Question When can statistics be used to gain information about a population from a sample?

  • Type below:

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