THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION

question 84

Essay

THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
Consider a random sample of size n =1800 from a binomial probability distribution with P = 0.40,and X = number of successes.
-With probability 0.09 the number of successes is less than how many?

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Definitions:

Hypothesis Test

A method in statistics that employs data from a subset to assess a presumption about a parameter of the whole population.

Z Test Statistic

A statistic that measures the number of standard deviations a data point is from the mean, used in hypothesis testing for population means.

Sample Proportion

Sample proportion refers to the fraction or percentage of the sample that exhibits a particular trait or characteristic of interest.

Population Parameter

A population parameter is a numerically fixed characteristic or measure of an entire population, such as mean or variance.