Grade 7 McGraw Hill Glencoe - Answer Keys Answer keys Chapter 10: Statistics; Lesson 1: Make Predictions

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Grade 7 McGraw Hill Glencoe - Answer Keys

Chapter 10: Statistics; Lesson 1: Make Predictions

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Question 19 (request help)
The table shows how students spend time with their family.

Of the 515 students surveyed, about how many spend time with their family eating dinner?
- 17
- 34
- 119
- 175

Question 20 (request help)
Yesterday, a bakery baked 54 loaves of bread in 20 minutes. Today, the bakery needs to bake 375 loaves of bread. At this rate, predict how long it will take to bake the bread.
- 1.5 hours
- 2.3 hours
- 3.0 hours
- 3.75 hours

Question 21 (request help)
Short Response Suppose 7 out of 30 students are going on a ski trip. Predict the number of students out of 150 that are going on the ski trip.

students

Question 22 (request help)
A magazine rack contains 5 sports magazines, 7 news magazines, and 10 fashion magazines. After a magazine is chosen, it is not replaced. Find the probability of randomly choosing two fashion magazines.

Question 23 (request help)
Each week, Ryan’s mother has him randomly choose a chore that he must complete from the list shown. The first week, he chose washing the dishes. What is the probability that Ryan will choose washing the dishes two more weeks in a row?

Question 24 (request help)
In how many different orders can a person watch 3 different videos? Use a list to show the sample space.

different orders