From a Random Sample of 300 State University Students,you Found $\pm$

question 51

Multiple Choice

From a random sample of 300 state university students,you found that the average number of hours of study time each week is 30 with a standard deviation of 5.A point estimate of the average study time for all state university students would be

• A)5.
• B)30.
• C)300.
• D)15\(\pm\) 1 standard deviation.

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Definitions:

QBO Time

A feature or tool within QuickBooks Online (QBO) that tracks billable hours and integrates with payroll and invoicing.

Billable

Refers to work or services performed that can be charged to a client or customer.

Billable Time

Time spent on tasks or projects for which a customer or client can be billed, typically measured in hours.

Single Time Activity

An action or task that is performed once rather than regularly or repeatedly over time.