﻿ The time it takes students to complete a statistics quiz has a mean of 20.5 minutes and a standard deviation of  , 22.04.2020 00:10, sevanah5506

# The time it takes students to complete a statistics quiz has a mean of 20.5 minutes and a standard deviation of 15.4 minutes. What is the probability that a random sample of 40 students will have a mean completing time greater than 25 minutes ### Other questions on the subject: Mathematics Mathematics, 21.06.2019 16:30, laequity3393
Pwease halp me i cant pass this question Mathematics, 21.06.2019 18:00, orangeicecream
Asurf instructor has an initial fee of $12 and charges$8 per hour for lessons. write a linear equation that represents the total cost of surf lessons after a certain number of hours. 1.y-intercept = (0, 12), point = (x, y) 2.m = 8 3. 8 = y − 12 x − 0 → 8 = y − 12 x 4.solve for y: Mathematics, 21.06.2019 18:40, ethan0
If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x) Mathematics, 21.06.2019 19:30, sweetbri7p5v6tn
Aline passes through 3,7 and 6,9 what equation represents the line
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The time it takes students to complete a statistics quiz has a mean of 20.5 minutes and a standard d...

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