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Ask any Statistics/Probability/Math Question

A dump of our free Chat sessions, in case it is useful. It excludes white boards used during paid sessions.





tutor3 : Hello Student, May I help you with your Math problems?
student : yes please
student : Consider the following hypothesis test.

H0: μ _ 20

Ha: μ _ 20



A sample of 200 items will be taken and the population standard deviation is σ _ 10.
Use α _ .05. Compute the probability of making a Type II error if the population
mean is:
a. μ _ 18.0
b. μ _ 22.5
c. μ _ 21.0

student : that is my statistics question
tutor3 : Please wait, we are helping other students
student : ok thanks
tutor3 : can i mail the answer to you since its too big to write in here. and please note, due to lack of resources, we can only do 1 problem FREE in 24 hours period. You can always come back tomorrow for another free problem. Please, tell your friends about our free service - 1 free in 24 hours
student : I will...
student : snd dure
student : and sure**
student : u could email me
student : *****@yahoo.com
tutor3 : ok will mail you asap
student : thanks very much
tutor3 : welcome
student :
student : could u please notify when u send d email
tutor3 : sure
student : thanks very much, i am patiently waiting
student : don't mean to bother but how long will it take to send the email? I need to submit my assignment in a few
tutor3 : check your mail
tutor3 : have sent it
student : thanks i got it already
tutor3 : welcome
student : Didn't the free answer include the full question?
student : because i sent a, b and c
tutor3 : no am sorry
student : Ok thanks
tutor3 : welcome


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