Mathematics, 22.06.2019 20:00 HarleyQuinn117

# Ineed . asap sandra swims the 100-meter freestyle for her school’s swim team. her state’s ranking system awards 3 points for first place, 2 points for second, 1 point for third, and 0 points if she does not place. her coach used her statistics from last season to design a simulation using a random number generator to predict how many points she would receive in her first race this season. what is sandra’s expected value of points awarded for a race? (show work)

Answers: 2

Mathematics, 21.06.2019 15:00

Ateacher has $80 to buy workbooks. each work book cost $3. if she buys as many workbooks as possible, how much money does she have leftover? a) $2 b) $4 c) $6 d) $8

Answers: 1

Mathematics, 21.06.2019 20:30

Several years ago, 47% of parents who had children in grades k-12 were satisfied with the quality of education the students receive. a recent poll asked 1 comma 015 parents who have children in grades k-12 if they were satisfied with the quality of education the students receive. of the 1 comma 015 surveyed, 472 indicated that they were satisfied. construct a 95% confidence interval to assess whether this represents evidence that parents' attitudes toward the quality of education have changed.

Answers: 2

Mathematics, 21.06.2019 22:00

For a craft project, addi is covering all sides of a box with stickers. the length of the box is 8 inches, the width of the box is 6 inches, and the height of the box is 4 inches. if each sticker measures 2 inches wide by 4 inches long, how many stickers does she need to cover the box?

Answers: 2

Mathematics, 21.06.2019 23:00

Graph the system of equations on your graph paper to answer the question. {y=−x+4y=x−2 what is the solution for the system of equations? enter your answer in the boxes.

Answers: 1

Ineed . asap sandra swims the 100-meter freestyle for her school’s swim team. her state’s ranking sy...

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