#1
Which distribution is commonly used to model the number of successes in a fixed number of independent Bernoulli trials?
1 answered
#2
What is the mean of a standard normal distribution?
1 answered
#3
In hypothesis testing, what is the significance level typically denoted by?
1 answered
#4
Which sampling method is often used when the population is large and spread out over a wide geographic area?
1 answered
#5
Which distribution is used to model count data or the number of events occurring in a fixed interval of time or space?
1 answered
#6
Which of the following statements about the Central Limit Theorem (CLT) is true?
1 answered
#7
What is the main difference between stratified sampling and cluster sampling?
1 answered
#8
What is the formula for calculating the variance of a discrete probability distribution?
1 answered
#9
Which of the following is NOT a property of the standard normal distribution?
1 answered
#10
What does the p-value represent in hypothesis testing?
1 answered
#11
Which distribution can be used to model the time until an event occurs, given that the event occurs at a constant average rate and events are independent of each other?
1 answered