Answer:
A. because the computed value of t 0.878 is not less than 2.1448 and not greater than 2.1448, do not reject the null hypothesis.
Step-by-step explanation:
The null hypothesis is accepted or rejected on the basis of t value. If the t value of a computed value is greater than the critical value we reject the null hypothesis. If the absolute value of t value is less than the critical value we fail to reject the null hypothesis.