A manager believes that the shelf life of apple juice is normally distributed.A sample of 30 containers of juice was taken and the shelf life was recorded.You are given the results below.The average shelf life in the sample was 23.07 days with a standard deviation of 4.29 days.
a.State the null and alternative hypotheses.
b.Compute the test statistic for the goodness of fit test.
c.At 95% confidence using the p-value approach,test the hypotheses.What do you conclude about the distribution?
Definitions:
Clinical Psychologist
A mental health professional specialized in diagnosing, treating, and preventing mental, emotional, and behavioral disorders through therapy.
Informed Consent
A process by which a fully informed person can participate in choices about their healthcare or participation in research after understanding the benefits, risks, and potential outcomes involved.
Median
A statistical measure representing the middle value in a data set where half the numbers are less and half are more.
Central Tendency
A statistical measure that identifies a single value as representative of an entire distribution of data, such as the mean, median, or mode.
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