Question
It is known that the average weight of accounting students is 65 which is a normal distribution. A random sample of 20 engineering students was
It is known that the average weight of accounting students is 65 which is a normal distribution. A random sample of 20 engineering students was taken with a mean of 62 with a standard deviation of 25 and a significance of 0.005. Test whether there is sufficient evidence to conclude that the engineering student weighs higher than the average accounting student?
Notes:
Create a complete procedure and use the correct formula.
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Step 1 Set up the null and alternative hypotheses Null hypothesis H0 The mean weight of ...Get Instant Access to Expert-Tailored Solutions
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Statistics For Management And Economics
Authors: Gerald Keller
11th Edition
978-1337296946, 1337296945, 1337093459, 978-1337516723, 1337516724, 978-1337093453
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