Mathematics, 05.05.2020 14:29 ivannis875

In the November 1990 issue of Chemical Engineering Progress, a study discussed the percent purity of oxygen from a certain supplier. Assume that the mean was 99.61 with a standard deviation of 0.08. Assume that the distribution of percent purity was normally distributed. What purity value would you expect to exceed exactly 5% of the population?

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In the November 1990 issue of Chemical Engineering Progress, a study discussed the percent purity of...