Mathematics, 04.12.2019 05:31 jayjay2006
Which of the following may be used to check the conditions needed to perform a two sample test for mean (independent samples)?
i. both populations are approximately normally distributed
ii. both sample sizes greater than 30
iii. population of differences is approximately normally distributed
a) i or iii
b) ii or iii
c) i or ii
d) i, ii, or iii
Answers: 2
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Which of the following may be used to check the conditions needed to perform a two sample test for m...
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