Dave has a board that is
3
1
4
feet long. He cut off
1
7
8
feet from the board.
How long is the remaining piece of board? Use the fraction strips to help.
An image shows two one-whole fraction strips and ten one-eighth fraction strips. One of the one-whole fraction strips and seven of the one-eighth fraction strips are crossed out.
The weight of full–grown tomatoes at a farm is modeled by a normal distribution with a standard deviation of 18.4 grams. the 95 percent confidence interval for the mean weight of the tomatoes is calculated using a sample of 100 tomatoes. what is the margin of error (half the width of the confidence interval)?