Binomial and Normal Distributions Review

Front

What is the probability of a value LESS than 1.36 on a standard normal curve?

Back

0.9131

Front

What percentage of data falls within one standard deviation from the mean in a normal distribution?

Back

68%

Front

If the mean amount of soda in a can is 16 oz and the standard deviation is 0.4 oz, how much soda is in the lightest 22% of cans?

Back

Approximately 15.69 oz

Front

Which of the following is NOT an assumption of the Binomial distribution? All trials must be independent, Each trial has only two outcomes: success or failure, All trials are dependent on each other, The number of successes in the trials is counted.

Back

All trials are dependent on each other.

Front

What is the formula for the standard deviation of a binomial distribution?

Back

Front

What is the mean of a normal distribution?

Back

The mean is the central value around which the data is distributed.

Front

What does the area under the standard normal curve represent?

Back

The total area under the curve represents a probability of 1.

Front

What is the z-score formula?

Back

Front

In a binomial distribution, what does 'n' represent?

Back

'n' represents the number of trials.

Front

In a binomial distribution, what does 'p' represent?

Back

'p' represents the probability of success on a single trial.