As reported on the package of seeds, the mean time until maturity of a certain variety of tomato plant is 70 days. it is also known that the maturity of this variety of tomato follows a normal distributed with standard deviation σ = 2.4. a researcher believes that it will indeed take more time in a given condition. to test his belief, he selects a sample of 36 plants of this variety under the given condition and measure the time until maturity. the sample mean is found to be 72 days. the value of the test statistic and p-value for testing h0: μ= 70, ha: μ> 70 are:

group of answer choices

a. 1.00
b. 0.00
c. 0.786