Question

 Let A be the event that a student is enrolled in an accounting course, and let S be the event that a student is enrolled in a statistics course. It is known that 30% of all students are enrolled in an accounting course and 40% of all students are enrolled in statistics. Included in these numbers are 15% who are enrolled in both statistics and accounting.
a. Find P(S).
b. Find the probability that a student is in accounting and is also in statistics.
c. A student is randomly selected, and it is found that the student is enrolled in accounting. What is the probability that this student is also enrolled in statistics?
d. A student is randomly selected, and it is found that the student is enrolled in statistics. What is the probability that this student is also enrolled in accounting?
e. A student is randomly selected, what is the probability that the student is enrolled in either accounting or statistics or both?
f. From this information, what can be concluded about two events?

Class 10 chapter 13 of maths

Find the derivative of cos (x-pi/8) using 1st principle

Yo yo honey Singh

You are fantastic sir.

Can you please give me some important practise questions for triangles and surface areas and volumes?

1. dy/dx =e^x y write the general solution of differential equation

Cinabbar

How to make exclusive bill

एक व्यक्ति 91 सेमी लम्बे बोर्ड से तीन लंबाईया करना चाहता है। दूसरी लंबाई सबसे छोटी लंबाई से 3 सेमी अधिक है तथा तीसरी लंबाई उसकी दुगनी है। उस सबसे छोटे बोर्ड की संभावित लंबाई ज्ञात कीजिये यदि तीसरा टुकड़ा दूसरे से कम से कम 5 सेमी अधिक है।

 

Please solve this quation

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Ex 1.2 Questions no.7 4x9= 54 is wrong sir

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1. .   Pls upload the solution of this question on lesson coordinate geometry class 10 sir ...thank you
   

There is some video to understood this question