Secret.. Suggested Sites Yahoo! 0 Mail - carlene-henr... Topic: Week 3: Disc. In the past, the mean running time for a certain type of flashlight battery has been 8.1 hours. The manufacturer has introduced a change in the production method and wants to perform a hypothesis test to determine whether the mean running time has changed as a result. This test would be a (a) left-Lailed test (b) two-tailed test (c) right-tailed test The test is (Enter a, b, or c) D Question 2 1 pts The recommended dietary allowance (RDA) of vitamin C for women is 75 milligrams per day. A hypothesis test is to be performed to decide whether adult women are. on average, getting less than the RDA of 75 milligrams per day. This test would be (a) left-tailed (b) two-tailed (c) right-Lailed The test is (Enter a, b, or c) D Question 3 1 pts The maximum acceptable level of a certain toxic chemical in vegetables has been set at 0.6 parts per million (pom). A consumer health group measured the level of the chemical in a random sample of tomatoes obtained from one producer to determine whether the mean level of the chemical In these tomatoes exceeds the recommended limit. This test would be (a) left-Lailed (b) two-tailed (c) right-tailed The test is (Enter a, b. or c)