हिंदी
तमिलनाडु बोर्ड ऑफ सेकेंडरी एज्युकेशनएचएससी वाणिज्य कक्षा १२

Define Bernouli trials - Business Mathematics and Statistics

Advertisements
Advertisements

प्रश्न

Define Bernoulli trials

योग

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

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 none of those selected have newspaper reading habit


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 all those selected have newspaper reading habit


If the probability of success is 0.09, how many trials are needed to have a probability of atleast one success as 1/3 or more?


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


Derive the mean and variance of poisson distribution


It is given that 5% of the electric bulbs manufactured by a company are defective. Using poisson distribution find the probability that a sample of 120 bulbs will contain no defective bulb


Choose the correct alternative:

The average percentage of failure in a certain examination is 40. The probability that out of a group of 6 candidates atleast 4 passed in the examination are


Choose the correct alternative:

In a large statistics class, the heights of the students are normally distributed with a mean of 172 cm and a variance of 25 cm. What proportion of students is between 165cm and 181 cm in height?


Choose the correct alternative:

A statistical analysis of long-distance telephone calls indicates that the length of these calls is normally distributed with a mean of 240 seconds and a standard deviation of 40 seconds. What proportion of calls lasts less than 180 seconds?


X is a normally distributed variable with mean µ = 30 and standard deviation σ = 4. Find P(30 < X < 35)


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×