what's wrong with the Minitab calculator!
Hello everyone!
When I use calculator of Minitab to calculate the arithmetic mean , the rusult is 20.07(sample=80,subgroup=5);but the rusult is 20.17 when I calculated in Excel.
What's the problem?
Thanks in advance!
When I use calculator of Minitab to calculate the arithmetic mean , the rusult is 20.07(sample=80,subgroup=5);but the rusult is 20.17 when I calculated in Excel.
What's the problem?
Thanks in advance!
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龙天 (威望:137) (广东 广州) 互联网 6SQ管理员 - 我努力，我进步，我付出，我收获，我坚持，我成功！
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calculate it again!!