Advertisements
Advertisements
प्रश्न
Write down the conditions in which the Normal distribution is a limiting case of binomial distribution
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
If 5% of the items produced turn out to be defective, then find out the probability that out of 20 items selected at random there are find the mean and variance
Out of 750 families with 4 children each, how many families would be expected to have atmost 2 girls
A pair of dice is thrown 4 times. If getting a doublet is considered a success, find the probability of 2 successes
Define Poisson distribution
Mention the properties of poisson distribution
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 between 65 and 71 inches
Choose the correct alternative:
If X ~ N(µ, σ2), the maximum probability at the point of inflexion of normal distribution
Vehicles pass through a junction on a busy road at an average rate of 300 per hour. Find the probability that none passes in a given minute
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?
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. Between 20 and 22 hours?
