The time in number of days until maturity of a certain variety of tomato plant is Normally distributed with mean and standard deviation o 2 4 I select a simple random sample of four plants of this variety and measure the time until maturity The sample yields 65 You read on the package of seeds that these tomatoes reach maturity on average in 61 days You want to test to see if your seeds are reaching maturity later than expected which might indicate that your package of seeds is too old The appropriate hypotheses are O A Ho 61 Ha 61 O B Ho 65 Ha 65 O C Ho 61 Ha H 61 O D Ho 65 Ha 65