7. [-/3 Points] DETAILS STATSBYLO1 17.1F.102.CQ. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Concept Question A new model of a car is advertised as getting 25.3 mpg. A consumer group decides to test this claim. Part 1 of 3 (1) The consumer group takes a random sample of 46 cars and conducts a two-tailed test with a 0.01 Jevel of significance. Assuming that a is unknown, what are the critical values for the critical region? (ii) After running the above test, the consumer group decided that the only real concern was if the miles per gallon were less than 25.3. Assuming that a is unknown and the same level of significance, what is the new critical value for the critical region? (Use a table or technology.) This answer has not been graded yet. Submit Skip (you cannot come back)