Embibe Experts Solutions for Chapter: Probability, Exercise 1: KCET (UG) 2019

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Embibe Experts Mathematics Solutions for Exercise - Embibe Experts Solutions for Chapter: Probability, Exercise 1: KCET (UG) 2019

Attempt the free practice questions on Chapter 31: Probability, Exercise 1: KCET (UG) 2019 with hints and solutions to strengthen your understanding. EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS solutions are prepared by Experienced Embibe Experts.

Questions from Embibe Experts Solutions for Chapter: Probability, Exercise 1: KCET (UG) 2019 with Hints & Solutions

MEDIUM
KCET (UG)
IMPORTANT

A flashlight has 10 batteries out of which 4 are dead. If 3 batteries are selected without replacement and tested, then the probability that all 3 are dead is

EASY
KCET (UG)
IMPORTANT

If P(A)=0.59, P(B)=0.30 and P(AB)=0.21 then PA'B'=

EASY
KCET (UG)
IMPORTANT

A bag contains 17 tickets numbered from 1 to 17. A ticket is drawn at random, then another ticket is drawn without replacing the first one. The probability that both the tickets may show even numbers is

EASY
KCET (UG)
IMPORTANT

Given that A and B are two events such that PB=35, PAB=12 and P(AB)=45 then PA=

EASY
KCET (UG)
IMPORTANT

If A, B and C are three independent events such that P(A)=P(B)=P(C)=P then P (at least two of A, B, C occur)=

MEDIUM
KCET (UG)
IMPORTANT

Two dice are thrown. If it is known that the sum of numbers on the dice was less than 6, the probability of getting a sum as 3 is

HARD
KCET (UG)
IMPORTANT

A car manufacturing factory has two plants X and Y. Plant X manufactures 70% of cars and plant Y manufactures 30% of cars. 80% of cars at plant X and 90% of cars at plant Y are rated as standard quality. A car is chosen at random and is found to be standard quality. The probability that it has come from plant X is

MEDIUM
KCET (UG)
IMPORTANT

For the probability distribution given by

X=xi 0 1 2
Pi 25/36 5/18 1/36

The standard deviation σ is