A Sample Is Used to Obtain a 95% Confidence Interval

question 57

True/False

A sample is used to obtain a 95% confidence interval for the mean of a population.The confidence interval goes from 15 to 19.If the same sample had been used to test the null hypothesis that the mean of the population is equal to 18 versus the alternative hypothesis that the mean of the population differs from 18,the null hypothesis could be rejected at a level of significance of 0.05.

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Definitions:

Process

A series of actions or steps taken to achieve a particular end.

Try Blocks

Sections of code that are used to handle exceptions, consisting of a try clause followed by one or more catch blocks.

Throw An Exception

The act of signaling an error or exceptional condition in a program by creating and "throwing" an exception object to be caught by error handling mechanisms.

InputMismatchException

A RuntimeException thrown by a scanner to indicate that the next token does not match the expected pattern or type.