simple statistic : Hypothesis test

[nazmi]

hey there...
regarding the example on the attachment..
how am i going to solve it using p value test..?
because, i cant find t = 2.4 in the t distribution table..
please guide me..

 

[tkhunny]

What values can you find in th t-table? 3 and 4, perhaps? Interpolation will get you there.

Alternatively, a decent calculator will have it.