Advertisements
Advertisements
प्रश्न
Choose the correct alternative:
If X ~ N(µ, σ2), the maximum probability at the point of inflexion of normal distribution
पर्याय
`(1/sqrt(2pi))"e"^(1/2)`
`(1/sqrt(2pi))"e"^((-1/2))`
`(1/(sigmasqrt(2pi)))"e"^(((-1)/2))`
`(1/sqrt(2pi))`
Advertisements
उत्तर
`(1/(sigmasqrt(2pi)))"e"^(((-1)/2))`
APPEARS IN
संबंधित प्रश्न
The mean of a binomial distribution is 5 and standard deviation is 2. Determine the distribution
An experiment succeeds twice as often as it fails, what is the probability that in next five trials there will be three successes
Write the conditions for which the poisson distribution is a limiting case of binomial 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 three or more customers appear
Write down any five chief characteristics of Normal probability curve
Time taken by a construction company to construct a flyover is a normal variate with mean 400 labour days and a standard deviation of 100 labour days. If the company promises to construct the flyover in 450 days or less and agree to pay a penalty of ₹ 10,000 for each labour day spent in excess of 450. What is the probability that the company pay a penalty of at least ₹ 2,00,000?
Choose the correct alternative:
Normal distribution was invented by
Choose the correct alternative:
Which of the following cannot generate a Poisson distribution?
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:
Let z be a standard normal variable. If the area to the right of z is 0.8413, then the value of z must be:
