Advertisements
Advertisements
प्रश्न
Write down the conditions in which the Normal distribution is a limiting case of binomial distribution
Advertisements
उत्तर
The normal distribution of a variable when represented graphically, takes the shape of a symmetrical curve, known as the Normal Curve.
The curve is asymptotic to x-axis on its either side.
APPEARS IN
संबंधित प्रश्न
Define Bernoulli trials
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 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 atmost 2 will be defective
An experiment succeeds twice as often as it fails, what is the probability that in next five trials there will be three successes
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
Choose the correct alternative:
Normal distribution was invented by
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?
The annual salaries of employees in a large company are approximately normally distributed with a mean of $50,000 and a standard deviation of $20,000. What percent of people earn more than $75,000
X is a normally distributed variable with mean µ = 30 and standard deviation σ = 4. Find P(X > 21)
