07-12-2022, 11:18 AM

- A Â ----------Â of statistical individuals in a population is called a sample.

© entire setÂ Â Â (d) finite subset

- Which of the following Index number satisfy the time reversal test ?

© Laspeyreâ€™s Index numberÂ Â Â (d) All of them

- Find the differential equation of the family of all straight lines passing through

- If the mean of binomials distribution is 20 and standard deviation is 4, then find

- State the uses of Index number.

- What are the properties of Mathematical expectation?

- A person tosses a coin and is to receive Rs.6 for a head and is to pay Rs.3 for a tail. Find the expectation and variance of his gains.

**Attached Files**

TN Plus Two Annual Exam Question Paper 2022- BUSINESS MATHS.pdf (Size: 1.71 MB / Downloads: 150)

TN Plus Two Business Maths And Statistics Annual Exam 2022 Answer Key (Tamil Med).pdf (Size: 358.38 KB / Downloads: 103)

TN Plus Two Business Maths And Statistics Annual Exam 2022 Answer Key (Eng Med).pdf (Size: 711.95 KB / Downloads: 137)