(Direction 1  40) Write down the correct answers. Each question carries 1 mark.
Q. A theoretical probability distribution.
Probability distribution may be
An important discrete probability distribution is
An important continuous probability distribution
Parameter is a characteristic of
An example of a parameter is
A trial is an attempt to
The important characteristic(s) of Bernoulli trials
The probability mass function of binomial distribution is given by
If x is a binomial variable with parameters n and p, then x can assume
A binomial distribution is
The mean of a binomial distribution with parameter n and p is
The variance of a binomial distribution with parameters n and p is
An example of a biparametric discrete probability distribution is
For a binomial distribution, mean and mode
The mean of binomial distribution is
For a binomial distribution, there may be
The maximum value of the variance of a binomial distribution with parameters n and p is
The method usually applied for fitting a binomial distribution is known as
Which one is not a condition of Poisson model?
Which one is uniparametric distribution?
For a Poisson distribution,
Poisson distribution may be
Poisson distribution is
A binomial distribution with parameters m and p can be approximated by a Poisson distribution with parameter m = np is
For Poisson fitting to an observed frequency distribution,
The most important continuous probability distribution is known as
The probability density function of a normal variable x is given by
The total area of the normal curve is
The normal curve is
The normal curve is
Area of the normal curve is
The cumulative distribution function of a random variable X is given by
The mean and mode of a normal distribution
The mean deviation about median of a standard normal variate is
The quartile deviation of a normal distribution with mean 10 and SD 4 is
For a standard normal distribution, the points of inflexion are given by
The symbol φ (a) indicates the area of the standard normal curve between
The interval (µ  3σ, µ + 3σ) covers
Number of misprints per page of a thick book follows
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