Lesson 23 Session 3 Practice
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Last updated almost 3 years ago
2 questions
1
Alberto buys a bag of 600 balloons. Some of the balloons are pink, and the rest are green. He wants to estimate the number of pink balloons in the bag. He asks 4 friends to each select a random sample of 10 balloons. Each friend returns the sample before the next friend selects a sample. Based on the data, what is a reasonable estimate for the number of pink balloons in the bag? (Look at the dot plot for Question 3 on page 498)
Alberto buys a bag of 600 balloons. Some of the balloons are pink, and the rest are green. He wants to estimate the number of pink balloons in the bag. He asks 4 friends to each select a random sample of 10 balloons. Each friend returns the sample before the next friend selects a sample. Based on the data, what is a reasonable estimate for the number of pink balloons in the bag? (Look at the dot plot for Question 3 on page 498)
1
A jar holds 3,000 marbles of four different colors. Neena tries to guess the number of marbles of each color. She is allowed to take 4 random samples of 200 marbles each. Based on Neena’s data, which of the following statements are true? (Look at the chart for Question 4 on page 498)
A jar holds 3,000 marbles of four different colors. Neena tries to guess the number of marbles of each color. She is allowed to take 4 random samples of 200 marbles each. Based on Neena’s data, which of the following statements are true? (Look at the chart for Question 4 on page 498)