Adult Great Basin rattlesnakes have a mean length of 31 inches and a standard deviation of 4.7 inches; the length of adult Southern Pacific rattlesnakes is also 31 inches on average, but with a standard deviation of 7.05 inches. Both species have lengths that follow a normal distribution. You select a random sample of 36 Great Basin rattlesnakes and 100 Southern Pacific rattlesnakes. Which is more likely be shorter than 28.65 inches? O a. The sample mean length of the Southern Pacific rattlesnakes O b. Not enough information is provided; it depends. Oc. Both sample means are equally likely to be more than 33.35 inches long O d. The sample mean length of the Great Basin rattlesnakes
Adult Great Basin rattlesnakes have a mean length of 31 inches and a standard deviation of 4.7 inches; the length of adult Southern Pacific rattlesnakes is also 31 inches on average, but with a standard deviation of 7.05 inches. Both species have lengths that follow a normal distribution. You select a random sample of 36 Great Basin rattlesnakes and 100 Southern Pacific rattlesnakes. Which is more likely be shorter than 28.65 inches? O a. The sample mean length of the Southern Pacific rattlesnakes O b. Not enough information is provided; it depends. Oc. Both sample means are equally likely to be more than 33.35 inches long O d. The sample mean length of the Great Basin rattlesnakes
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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