For two events A and B, let P(A)=0.4, P(B)=K, and P(A U B)=0.6 , then k equals……

The mean of a binomial distribution

Data presented in the form of a frequency distribution table are called………….

On average, a household receives 15 telemarketing phone calls per Month. What is the probability that a randomly selected household receives exactly 8 telemarketing phone calls during a given Month.

In tossing coin 2 times, what is the probability of at most one of them are heads given that at least one of them tails.

For a given data with mean, median, and mode equal 8,5, and 3 , respectively, this data follow frequency distribution curve………..

The value of the …………tells how closely the values of a data set are clustered around the mean.

population is 1200 and stander deviation is 33 we take 80 element as a sample the stander deviation of sample is

P(X≤2) ?

According to table in previous question, the value of mean (μ) equals …

Consider the following dataset: {4, 8, 12, 15, 9, 6, 14, 18, 12, 9}, So 10% trimmed mean equals………...

On average, a household receives 30 telemarketing phone calls per Year . What is the probability that a randomly selected household receives exactly 10 telemarketing phone calls during a given Month .

Suppose we throw dice one time what is the Probability of getting numbers less than or equal to 4 

Suppose we throw dice one time Probability of getting numbers less than  7