Elliot loves carrot chips and buys one ounce bags to pack with her lunch. According to the label, there are an average of 25 chips per ounce. Elliot suspects that the true average is higher and decides to investigate. She selects 12 bags of chips (which she is willing to consider a random sample) and finds the sample average number of chips per bag is 26.6 with a sample standard deviation of s = 4.6. What is the associated standard score for this hypothesis test? z-2.05 2-4.17 2-26.6 - 1.20 MacBook Air 000 000 F4 F5 F6 F7 F8 F9 a