Mathematics, 04.12.2021 20:20 ttaysia
3. Twelve runners are asked to run a 10-kilometer race on each of 2 consecutive weeks. In one of the races, the runners wear one brand of shoe and in the other, a different brand. The brand of shoe a they wear in each race is determined at random. All runners are timed and are asked to run their
best in each race. The results in minutes) are given below.
Use the test for matched pairs to determine if there is evidence that times using Brand 1 tend to be
faster than times using Brand 2. What is the approximate) value of the P-value?
A) 0.019
B) 0.042
C) 0.050
D) 0.073
Answers: 1
Mathematics, 21.06.2019 17:30
Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.
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Mathematics, 21.06.2019 23:20
In the diagram, be and ad pass throughthe center of circle o, and the area ofsector aoc is 47.45 square units. what isthe area of sector boc? use the value =3.14, and round your answer to two decimalplaces.22.33 square units25.12 square units
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Mathematics, 21.06.2019 23:30
What is the arc length of the subtending arc for an angle of 72 degrees on a circle of radius 4? o a. 8a oc. 16 t d. 8
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Mathematics, 22.06.2019 01:00
Find the unit rate. enter your answer as a mixed number. a fertilizer covers 2/3 square foot in 1/2 hour.
Answers: 2
3. Twelve runners are asked to run a 10-kilometer race on each of 2 consecutive weeks. In one of the...
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