Mathematics, 30.08.2021 06:30 sustaitaj2022
In a women's 4 x 100 m relay race, a team's times for the
legs of the race are 11.92 seconds, 12.20 seconds, 12.08 seconds, and
11.86 seconds. What is the difference between the team's total time
and the world record time of 41.37 seconds?
Answers: 2
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Describe in detail how you would construct a 95% confidence interval for a set of 30 data points whose mean is 20 and population standard deviation is 3. be sure to show that you know the formula and how to plug into it. also, clearly state the margin of error.
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Mathematics, 21.06.2019 18:30
The length of a rectangle is x times the square root of 100. the width is one-half y more than three-halves x. given that the area of the rectangle is 125 cm2, which equation could represent the rectangle in terms of x and y? a) 5xy β 15x = 125 b) 5xy + 15x = 125 c) 15x2 β 5xy = 125 d) 15x2 + 5xy = 125
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Abag contains 4 red, 7 blue and 5 yellow marbles. event a is defined as drawing a yellow marble on the first draw and event b is defined as drawing a blue marble on the second draw. if two marbles are drawn from the bag, one after the other and not replaced, what is p(b|a) expressed in simplest form? a. 7/16 b. 7/15 c. 14/16 d. 14/15
Answers: 1
In a women's 4 x 100 m relay race, a team's times for the
legs of the race are 11.92 seconds, 12.2...
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