A weight is manufactured with the intention of weighing 1 kilogram. An engineer is interested in whether
Fantastic news! We've Found the answer you've been seeking!
Question:
A weight is manufactured with the intention of weighing 1 kilogram. An engineer is interested in whether or not the weight is as advertised. Five measurements are taken, and the weight above 1 kg is recorded in micrograms:
105 95 -10 92 110
a. Is a one-tailed or two-tailed test appropriate?
b. Estimate the standard deviation (use the small sample version, called SD+ in the slides).
c. Calculate the test-statistic, assuming that the null hypothesis is that the weight weighs 1 kilogram.
d. What range is the p-value in? 0%-1%, 10%-20%, 20%-50%, 2%-10%?
Related Book For
Posted Date: