ates, two color variants of the Eastern Gray Squirrel-gray and black-are found in the rrels in a large forest wonders if there is a difference in the sizes of the two-color variants. rels of each color from a large forest and weighs them. The 40 black squirrels have a ard deviation of 2.1 ounces. The 40 gray squirrels have a mean weight of 19.2 ounces squirrels and µ₂ = the true mean weight of gray squirrels. nce at the a = 0.01 significance level of a difference in the mean weights of all gray and est? nce that the true mean weight of black squirrels is different than the true mean weight (20.3-19.2)-0 = = 2.46. 2.12 1.92 40 40 O versus Ha ₁ - μ₂ = 0. than 0.01.
ates, two color variants of the Eastern Gray Squirrel-gray and black-are found in the rrels in a large forest wonders if there is a difference in the sizes of the two-color variants. rels of each color from a large forest and weighs them. The 40 black squirrels have a ard deviation of 2.1 ounces. The 40 gray squirrels have a mean weight of 19.2 ounces squirrels and µ₂ = the true mean weight of gray squirrels. nce at the a = 0.01 significance level of a difference in the mean weights of all gray and est? nce that the true mean weight of black squirrels is different than the true mean weight (20.3-19.2)-0 = = 2.46. 2.12 1.92 40 40 O versus Ha ₁ - μ₂ = 0. than 0.01.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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