tate the null and alternative hypotheses for the test. Fill in the blank below. Ho :H = 28,142 28,142

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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A wedding website states that the average cost of a wedding is $28,142. One concerned bride hopes that the average is less than reported. To see if her hope is correct,
she surveys 39 recently married couples and finds that the average cost of weddings in the sample was $26,386. Assuming that the population standard deviation is
$5500, is there sufficient evidence to support the bride's hope at the 0.01 level of significance?
Step 1 of 3: State the null and alternative hypotheses for the test. Fill in the blank below.
Ho :µ = 28,142
Ha :u
28,142
вурad
Answer
E Tables
E Keypad
Keyboard Shortcuts
{1}
O >
I +1
Transcribed Image Text:A wedding website states that the average cost of a wedding is $28,142. One concerned bride hopes that the average is less than reported. To see if her hope is correct, she surveys 39 recently married couples and finds that the average cost of weddings in the sample was $26,386. Assuming that the population standard deviation is $5500, is there sufficient evidence to support the bride's hope at the 0.01 level of significance? Step 1 of 3: State the null and alternative hypotheses for the test. Fill in the blank below. Ho :µ = 28,142 Ha :u 28,142 вурad Answer E Tables E Keypad Keyboard Shortcuts {1} O > I +1
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