The distribution of Student's t has . Multiple Choice a mean of zero and a standard deviation of one a mean of one and a standard deviation of one a mean of zero and a standard deviation that depends on the sample size a mean that depends on the sample size and a standard deviation of one

2x + 1 < 5 solve the following inequality. then place the correct number in the box provided.

Aresearch group wants to find the opinions’ of city residents on the construction of a new downtown parking garage. what is the population of the survey downtown shoppers downtown visitors downtown workers city residents

Acable company claims that the average household pays $78 a month for a basic cable plan, but it could differ by as much as $20. write an absolute value inequality to determine the range of basic cable plan costs with this cable company. a. |x − 78| ≥ 20 b. |x − 20| ≥ 78 c. |x − 20| ≤ 78 d. |x − 78| ≤ 20