Mathematics, 21.02.2021 02:30, QueenThao8933

A group of 14 students plans to participate in a free-throw competition to see how long it takes them to make 30 free-throws. The dot plots show the data before and after training. Which statement is true? a The mean time the students took to finish the 30 free-throws increased by about 3 seconds after training.

b The mean time the students took to finish the 30 free-throws decreased by about 3 seconds after training.

c The slight difference in the distributions indicates that the training did not significantly change the students' race times.

d The significant difference in the distributions indicates that the training did not significantly change the students' race times.

A group of 14 students plans to participate in a free-throw competition to see how long it takes th

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 15:30, dashaunpeele

Avegetable garden and a surrounding path are shaped like a square that together are 11ft wide. the path is 2ft wide. find the total area of the vegetable garden and path

Answers: 1

continue

Mathematics, 21.06.2019 20:00, sanafarghal

Find the value of x. give reasons to justify your solutions! l, m ∈ kn

Answers: 3

continue

Mathematics, 22.06.2019 00:20, kaliyab191

Four equations are shown below. equation 1: y=2*equation 2: y=2x-5equation 3: y=x2 + 6equation 4: tdentify one linear equation and one nonlinear equation from the list. why each equation you identified is linear or nonlinear. nd one nonlinear equation from the list. state a reasonlinear equation

Answers: 2

continue

Mathematics, 22.06.2019 02:30, igtguith

Megan is making bracelets to sell to earn money for the local animal shelter. it takes her 1/4 hour to pick out all the beads and 1/10 hour to string them. this week, she only has 5 1/4 hours to make bracelets. how many bracelets will megan be able to make?

Answers: 1

continue

Do you know the correct answer?

A group of 14 students plans to participate in a free-throw competition to see how long it takes the...