Discrete Mathematics Probability Distribution Online Exam Quiz
Discrete Mathematics Probability Distribution GK Quiz. Question and Answers related to Discrete Mathematics Probability Distribution. MCQ (Multiple Choice Questions with answers about Discrete Mathematics Probability Distribution
Two fair coins are flipped. As a result of this, tails and heads runs occurred where a tail run is a consecutive occurrence of at least one head. Determine the probability function of number of tail runs.
Options
A : frac{1}{2}
B : frac{5}{6}
C : frac{32}{19}
D : frac{6}{73}
The speeds of a number of bicycles have a normal distribution model with a mean of 83 km/hr and a standard deviation of 9.4 km/hr. Find the probability that a bicycle picked at random is travelling at more than 95 km/hr?
Options
A : 0.1587
B : 0.38
C : 0.49
D : 0/278
Let us say that X is a normally distributed variable with mean(?) of 43 and standard deviation (?) of 6.4. Determine the probability of X<32.
Options
A : 0.341
B : 0.962
C : 6.231
D : 0.44
The length of alike metals produced by a hardware store is approximated by a normal distribution model having a mean of 7 cm and a standard deviation of 0.35 cm. Find the probability that the length of a randomly chosen metal is between 5.36 and 6.14 cm?
Options
A : 0.562
B : 0.2029
C : 3.765
D : 1.576
A personal computer has the length of time between charges of the battery is normally distributed with a mean of 66 hours and a standard deviation of 20 hours. What is the probability when the length of time will be between 58 and 75 hours?
Options
A : 0.595
B : 3.44
C : 0.0443
D : 1.98
The time taken to assemble a machine in a certain plant is a random variable having a normal distribution of 32 hours and a standard deviation of 3.6 hours. What is the probability that a machine can be assembled at this plant in less than 25.4 hours?
Options
A : 0.61
B : 0.674
C : 0.298
D : 1.823
The length of life of an instrument produced by a machine has a normal distribution with a mean of 9.4 months and a standard deviation of 3.2 months. What is the probability that an instrument produced by this machine will last between 6 and 11.6 months?
Options
A : 0.642
B : 0.4098
C : 0.16
D : 0.326
The annual salaries of workers in a large manufacturing factory are normally distributed with a mean of Rs. 48,000 and a standard deviation of Rs. 1500. Find the probability of workers who earn between Rs. 35,000 and Rs. 52,000.
Options
A : 64%
B : 76.2%
C : 42.1%
D : 20%
The scores on an admission test are normally distributed with a mean of 640 and a standard deviation of 105.7. A student wants to be admitted to this university. He takes the test and scores 755. What is the probability of him to be admitted to this university?
Options
A : 65.9%
B : 84.6%
C : 40.9%
D : 54%.
Discrete probability distribution depends on the properties of ___________
Options
A : data
B : machine
C : discrete variables
D : probability function
Chemical Engineering Basics - Part 1 more Online Exam Quiz
Discrete Mathematics Power Series
Discrete Mathematics Prime Implicants Essentials
Discrete Mathematics Prime Numbers
Discrete Mathematics Principle Inclusion Exclusion
Discrete Mathematics Principle Mathematical Induction
Discrete Mathematics Properties Matrices
Discrete Mathematics Properties Tree
Discrete Mathematics Propositions