Mathematics, 01.03.2021 21:30 matthewmalte7329

The means and mean absolute deviations of the individual times of members of two relay swim teams are shown in the table below. Means and Mean Absolute Deviations of
Individual Times of Members of 4 times 200 meter Relay Swim Teams

Team A
Team B
Mean
127.9 s
127.4 s
Mean Absolute Deviation

0.26 s

0.23 s
The difference of the means is found and then compared to each of the mean absolute deviations. Which is true?
The difference between the mean times is about equal to the mean absolute deviation of the data sets.
The difference between the mean times is about 2 times the mean absolute deviation of the data sets.
The difference between the mean times is about 5 times the mean absolute deviation of the data sets.
The difference between the mean times is about 16 times the mean absolute deviation of the data sets.

Answers: 2

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 16:00

Mr and mrs smith buy tickets for themselves and their four children. the cost of an adult ticket is ? 6 more than the adult ticket. the total cost of the six tickets is ? 40.50 work out the cost of an adult ticket. in your working let c be the cost of the child ticket and a be the cost of the adult ticket.

Answers: 1

Answer

Mathematics, 21.06.2019 17:20

If you are just building your payment history, how many points from a perfect score will you possibly miss?

Answers: 1

Answer

Mathematics, 21.06.2019 18:00

The constant of proportionality is always the where k is the constant of proportionality. additionally, you can find the constant of proportionality by finding the ratio for any point onasap

Answers: 1

Answer

Mathematics, 21.06.2019 18:30

In the following diagram it is given that dec,ab || dc, ad || eb, and ad is congruent to bc. a)why isn't abc a parallelogram even though it has a pair of parallel sides and a pair of congruent sides b)explain why be must be congruent to bc. further explain what type of triangle this makes triangle abc and what it tells you about angle 1 and angle 2c) finally why must angle 3 be congruent to angle 1? further, explain why we know that angle 3 is congruent to angle 2

Answers: 1

Answer

You know the right answer?

The means and mean absolute deviations of the individual times of members of two relay swim teams ar...

Questions

Mathematics, 22.10.2020 21:01

Raise the product of 36 and 9 to the power sum of 2 and 4...

Mathematics, 22.10.2020 21:01

Which graph is a linear function??? ...