The population mean and standard deviation are given below. Find the required probability and determine whether the given sample mean would be considered unusual. For a sample of n=68, find the probability of a sample mean being less than 19.5 if μ=20 and σ=1.27. LOADING... Click the icon to view page 1 of the standard normal table. LOADING... Click the icon to view page 2 of the standard normal table. For a sample of n=68, the probability of a sample mean being less than 19.5 if μ=20 and σ=1.27 is nothing. (Round to four decimal places as needed.) Would the given sample mean be considered unusual? The sample mean ▼ would not would be considered unusual because it has a probability that is ▼ greater less than 5%.
The population mean and standard deviation are given below. Find the required probability and determine whether the given sample mean would be considered unusual. For a sample of n=68, find the probability of a sample mean being less than 19.5 if μ=20 and σ=1.27. LOADING... Click the icon to view page 1 of the standard normal table. LOADING... Click the icon to view page 2 of the standard normal table. For a sample of n=68, the probability of a sample mean being less than 19.5 if μ=20 and σ=1.27 is nothing. (Round to four decimal places as needed.) Would the given sample mean be considered unusual? The sample mean ▼ would not would be considered unusual because it has a probability that is ▼ greater less than 5%.
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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Question
The population mean and standard deviation are given below. Find the required probability and determine whether the given sample mean would be considered unusual.
For a sample of
n=68,
find the probability of a sample mean being less than
19.5
if
μ=20
and
σ=1.27.
LOADING...
LOADING...
For a sample of
n=68,
the probability of a sample mean being less than
19.5
if
μ=20
and
σ=1.27
is
nothing.
(Round to four decimal places as needed.)
Would the given sample mean be considered unusual?
The sample mean
be considered unusual because it has a probability that is
than 5%.
▼
would not
would
▼
greater
less
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