Answer:
31
Step-by-step explanation:
Answer:
A. a one-tailed paired t-test.
Step-by-step explanation:
Answer:
<em>(C).</em> <em>(t² - p)( </em>
<em> + pt² + p²) </em>
Step-by-step explanation:
a³ - b³ = (a - b)(a² + ab + b²)
- p³ = (t²)³ - p³ = <em>(t² - p)( </em><em> + pt² + p²)</em>
Answer:
1/9
Step-by-step explanation:
4-3/5--4
1/9
She should use Mean. That is when you add together all of the numbers, then divide by the number of numbers. Her average grade is 80.75, or rounded it is 81.
