Mathematics, 20.03.2020 23:40 reycaden

A group of students was randomly divided into two subgroups. One subgroup
did a fitness challenge in the morning, and the other did the same challenge
in the afternoon. This table shows the results.
Morning
Afternoon
Total
Pass Fail Total
401050
23 27 5 0
63 37 100
50
Compare the probability that a student will pass the challenge in the morning
with the probability that a student will pass the test in the afternoon. Draw a
conclusion based on your results.

Answers: 3

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 15:00

Find parametric equations for the line tangent to the curve of intersection of the surfaces at the given point. surfaces: xsquared2plus+2yplus+2zequals=1212 yequals=33 point: left parenthesis 1 comma 3 comma five halves right parenthesis

Answers: 1

Answer

Mathematics, 21.06.2019 22:00

White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.

Answers: 2

Answer

Mathematics, 21.06.2019 23:30

Ahighway between points a and b has been closed for repairs. an alternative route between there two locations is to travel between a and c and then from c to b what is the value of y and what is the total distance from a to c to b?

Answers: 1

Answer

Mathematics, 22.06.2019 03:00

How many and of which kind of roots does the equation f(x)=2x^4−9x^3+17x^2−16x+6 have?

Answers: 3

Answer

You know the right answer?

A group of students was randomly divided into two subgroups. One subgroup
did a fitness challen...

Questions

Mathematics, 22.07.2019 14:10

Can you me solve these systems? 1) 11x+5y=20 2x+5y=-25 2) 3x+7y=-21 3x-7y=63 you!...