हिंदी
तमिलनाडु बोर्ड ऑफ सेकेंडरी एज्युकेशनएचएससी वाणिज्य कक्षा १२

Define Bernouli trials

Advertisements
Advertisements

प्रश्न

Define Bernoulli trials

योग
Advertisements

उत्तर

A random experiment whose outcomes are of two types namely success S and failure F, occurring with probabilities p and q respectively, is called a Bernoulli trial.

Some examples of Bernoulli trials are:

(i) Tossing of a coin (Head or Tail)

(ii) Throwing of a die (Getting even or Odd number)

shaalaa.com
Distribution
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 7: Probability Distributions - Exercise 7.1 [पृष्ठ १५५]

APPEARS IN

सामाचीर कलवी Business Mathematics and Statistics [English] Class 12 TN Board
अध्याय 7 Probability Distributions
Exercise 7.1 | Q 2 | पृष्ठ १५५

संबंधित प्रश्न

If 18% of the bolts produced by a machine are defective, determine the probability that out of the 4 bolts chosen at random exactly one will be defective


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 atmost 2 girls


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


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 no customer appears


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 less than 1,950 hours


If the heights of 500 students are normally distributed with mean 68.0 inches and standard deviation 3.0 inches, how many students have height less than or equal to 64 inches


Hospital records show that of patients suffering from a certain disease 75% die of it. What is the probability that of 6 randomly selected patients, 4 will recover?


Entry to a certain University is determined by a national test. The scores on this test are normally distributed with a mean of 500 and a standard deviation of 100. Raghul wants to be admitted to this university and he knows that he must score better than at least 70% of the students who took the test. Raghul takes the test and scores 585. Will he be admitted to this university?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×