If you're seeing this message, it means we're having trouble loading external resources on our website.

If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked.

Main content

Calculating the P-value in a t test for a mean

You might need: t table


Amelie was testing H0:μ=15 versus Ha:μ<15 with a sample of 10 observations. Her test statistic was t=2.77. Assume that the conditions for inference were met.
What is the approximate P-value for Amelie's test?
Choose 1 answer: