Answer:
32
Step-by-step explanation:
As there are two ways to answer each question wither true or false and 5 questions to be attempted.
So the possible outcomes will be:
Possible outcomes = ways to answer ^ total questions
= 2 ^ 5
= 32
1:24 since this was asked a min ago
H0: μ = 8
H1: μ > 8
t = (8.25 - 8)/(0.8/sqrt(28)) = 1.654
t_table = 1.703
since t_calc < t_table, we accept H0, and conclude that the sample does not provide cnvincing evidence that the fertilizer had a positive impact on the weight of the corn ears at 0.05 level of significant.