litzy0308 litzy0308

02-10-2022
Mathematics

Answered

When Audrey runs the 400 meter dash, her finishing times are normally distributed with a mean of 68 seconds and a standard deviation of 3 seconds. Using the empirical rule, determine the interval of times that represents the middle 68% of her finishing times in the 400 meter race.

Answer :

Other Questions

What is the mean absolute deviation of 10 8 10 6 6 2 10 4

The standard form of the equation that represents the number of quarters, q, and the number of dimes, d, that Austin has in his piggy bank is 5q + 2d = 270. Exp

The position of a runner is given by x=4.0t-0.50t² where x is in meters and t is in seconds. What is the average speed between t=0 and t = 8.0s?

Graph the line that passes through the points (-6, -8) and (-6, 5) and determine the equation of the line.

The function y=f(x) id graphed below.what is the average rate if change of the function f(x)on the interval-8

The base of a triangle is fixed at 2.218 millimeters. Determine the number of significant figures of the area of the triangle with each given height

GRANS CHAPTER 1 TEST QN 16 A skydiver jumps out of a plane from a certain height. The graph below shows their heighth in meters after t seconds. What is the sky

GRANS CHAPTER 1 TEST QN 16 A skydiver jumps out of a plane from a certain height. The graph below shows their heighth in meters after t seconds. What is the sky

1 Given f(x) find the average rate of change of f(x) on the interval [10, 10+ h]. Your x+5' answer will be an expression involving h. Question Hela 1362

m < 7 when m < 1 = 75