Mathematics, 27.11.2019 22:31 fernandar44
Asample of 28 elements is selected to estimate a 95% confidence interval for the variance of the population. the chi-square values to be used for this interval estimation are
a. 16.151 and 40.113.
b. 14.573 and 43.195.
c. 15.308 and 44.461.
d. 11.808 and 49.645.
Answers: 1
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