Acertain manufactured product is supposed to contain 23.2% potassium by weight. a sample of 10 specimens of this product had an average percentage of 23.6 with a standard deviation of 0.3. if the mean percentage is found to differ from 23.2, the manufacturing process will be recalibrated. do the following.
(a) state the appropriate null and alternative hypotheses that you should use in this situation.
(b) compute the test statistic.
(c) compute the p-value
(d) state the conclusion of the test in the context of this setting.