drug company alleges that the average time for a cough syrup to take effect is 15 minutes. (H0):___________________________________________________________________ (Ha):___________________________________________________________________ Hypothesis test:_________________________________ 4. A researcher wants to know if there is relationship between driver’s age and the number of accidents he or she had last year. (H0):________________________

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section5.3: The Natural Exponential Function
Problem 22E
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A drug company alleges that the average time for a cough syrup to take effect is 15 minutes.
(H0):___________________________________________________________________
(Ha):___________________________________________________________________
Hypothesis test:_________________________________
4. A researcher wants to know if there is relationship between driver’s age and the number of accidents he or
she had last year.
(H0):___________________________________________________________________
(Ha):___________________________________________________________________
Hypothesis test:_________________________________ 

A teacher wants to know if there is significant difference in the academic performance between male and
female students enrolled in Statistics.
(H0):___________________________________________________________________
(Ha):___________________________________________________________________
Hypothesis test:_________________________________

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