मराठी
तामिळनाडू बोर्ड ऑफ सेकेंडरी एज्युकेशनएचएससी वाणिज्य इयत्ता १२

Choose the correct alternative: In a parametric distribution the mean is equal to variance is - Business Mathematics and Statistics

Advertisements
Advertisements

प्रश्न

Choose the correct alternative:

In a parametric distribution the mean is equal to variance is

पर्याय

  • Binomial

  • Normal

  • Poisson

  • All of the above

MCQ

उत्तर

Poisson

shaalaa.com
Distribution
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 7: Probability Distributions - Exercise 7.4 [पृष्ठ १६९]

APPEARS IN

सामाचीर कलवी Business Mathematics and Statistics [English] Class 12 TN Board
पाठ 7 Probability Distributions
Exercise 7.4 | Q 5 | पृष्ठ १६९

संबंधित प्रश्‍न

In a particular university 40% of the students are having newspaper reading habit. Nine university students are selected to find their views on reading habit. Find the probability that atleast two-third have newspaper reading habit


If 18% of the bolts produced by a machine are defective, determine the probability that out of the 4 bolts chosen at random none will be defective


Out of 750 families with 4 children each, how many families would be expected to have children of both sexes? Assume equal probabilities for boys and girls.


Determine the binomial distribution for which the mean is 4 and variance 3. Also find P(X=15)


The average number of phone calls per minute into the switchboard of a company between 10.00 am and 2.30 pm is 2.5. Find the probability that during one particular minute there will be exactly 3 calls


The average number of phone calls per minute into the switchboard of a company between 10.00 am and 2.30 pm is 2.5. Find the probability that during one particular minute there will be atleast 5 calls


The distribution of the number of road accidents per day in a city is poisson with mean 4. Find the number of days out of 100 days when there will be no accident


Choose the correct alternative:

Normal distribution was invented by


Choose the correct alternative:

Using the standard normal table, the sum of the probabilities to the right of z = 2.18 and to the left of z = – 1.75 is


The time taken to assemble a car in a certain plant is a random variable having a normal distribution of 20 hours and a standard deviation of 2 hours. What is the probability that a car can be assembled at this plant in a period of time. Less than 19.5 hours?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×