मराठी
तामिळनाडू बोर्ड ऑफ सेकेंडरी एज्युकेशनएचएससी वाणिज्य इयत्ता १२

Choose the correct alternative: Normal distribution was invented by - Business Mathematics and Statistics

Advertisements
Advertisements

प्रश्न

Choose the correct alternative:

Normal distribution was invented by

पर्याय

  • Laplace

  • De-Moivre

  • Gauss

  • All the above

MCQ
Advertisements

उत्तर

De-Moivre

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 1 | पृष्ठ १६९

संबंधित प्रश्‍न

Assume that a drug causes a serious side effect at a rate of three patients per one hundred. What is the probability that atleast one person will have side effects in a random sample of ten patients taking the drug?


Derive the mean and variance of poisson distribution


A car hiring firm has two cars. The demand for cars on each day is distributed as a Poison variate, with mean 1.5. Calculate the proportion of days on which neither car is used


The average number of customers, who appear in a counter of a certain bank per minute is two. Find the probability that during a given minute three or more customers appear


Write down the conditions in which the Normal distribution is a limiting case of binomial distribution


In a test on 2,000 electric bulbs, it was found that bulbs of a particular make, was normally distributed with an average life of 2,040 hours and standard deviation of 60 hours. Estimate the number of bulbs likely to burn for more 1,920 hours but less than 2,100 hours


Choose the correct alternative:

The random variable X is normally distributed with a mean of 70 and a standard deviation of 10. What is the probability that X is between 72 and 84?


Choose the correct alternative:

The time until the first failure of a brand of inkjet printers is normally distributed with a mean of 1,500 hours and a standard deviation of 200 hours. What proportion of printers fails before 1000 hours?


Choose the correct alternative:

Monthly expenditure on their credit cards, by credit cardholders from a certain bank, follows a normal distribution with a mean of ₹ 1,295.00 and a standard deviation of ₹ 750.00. What proportion of credit cardholders spend more than ₹ 1,500.00 on their credit cards per month?


Choose the correct alternative:

If P(Z > z) = 0.5832 what is the value of z (z has a standard normal distribution)?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×