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It was determined that the area to the left of a given t value will be (1area to the right). Use the table to find
It was determined that the area to the left of a giventvalue will be
(1area to the right).
Use the table to find the area to the right of
t=2.492
with24degrees of freedom.
Degrees of Freedom | Area to the right | |||||
---|---|---|---|---|---|---|
0.20 | 0.10 | 0.05 | 0.025 | 0.01 | 0.005 | |
21 | 0.859 | 1.323 | 1.721 | 2.080 | 2.518 | 2.831 |
22 | 0.858 | 1.321 | 1.717 | 2.074 | 2.508 | 2.819 |
23 | 0.858 | 1.319 | 1.714 | 2.069 | 2.500 | 2.807 |
24 | 0.857 | 1.318 | 1.711 | 2.064 | 2.492 | 2.797 |
25 | 0.856 | 1.316 | 1.708 | 2.060 | 2.485 | 2.787 |
According to the table, the area to the right of
t=2.492
is .Now find the area to the left of
t=2.492,
rounding the result to two decimal places.
(area to the left oft=2.492) | = | 1(area to the right oft=2.492) |
= | 1 ___________ | |
= | __________ |
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