![]() ![]() ![]() Please help me figure out what I am missing. Z = (190-300)/(50/√35), we get z = -13.05, which is not a possible score, sinceĪnd when I do, z = (190-110)/50, or rather z = (x – μ) / σ, I seem to be getting an acceptable answer over here. So, the above question, when I do the following: What is the probability that 35 randomly selected bottles would have an average The sampled bottles last an average of 190 days, with a Another company randomly selects 35 new perfume bottles from Yardley company claimed that an average new Question : Yardley designed new perfumes.
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