What's new

Latest profile posts

How to include dummy variable into regression model of time series -Monthly based using SPSS , ex. Yt=b0+B1t +B2M2 +......+M12M12 + B13 CNT *Yt + e Plz give me an example using SPSS
Hi everyone.
I'm studying statistics and computer science in Burkina Faso.
I'm so glad to join this wonderful community.
Hope I'll learn more with you.
Thanks
a) A medical shop in a city has three employees A, B and C, who fill 32%, 28% and 40%
of the total orders respectively. While filling, the employees A, B and C make mistakes
in 6%, 5% and 3% of the total orders respectively.
(i) Find the probability that a mistake is made in filling an order. (2 marks)
(ii) If a mistake is made in an order, find the probability that the order was filled by
employee C.