mikaelalcool1
21.04.2020 •
Mathematics
A boss wants to show that productivity decreases when the boss leaves the office. A office of 26 employees handed in productivity reports when the boss was absent (M1-5, SS1-250) compared to 36 employees who handed in reports when the boss was present (M2-8, SS2-420)
a) What is the null and alternative hypothesis?
b) Compute t ?
c) Compute df?
d) Given the a-0.05, compute the negative value obt oft ?
e) Ist significant, Yes or No?
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Ответ:
B
Step-by-step explanation: