Replace x with 7
10(7) -2(7)
70 - 14
56
f(7) = 56
Answer:
Step-by-step explanation:
The data:
whereby correspondingly represent the index number, the number of days absent and the corresponding probability.
Firstly we calculate the expected number of days absent using the following formula:
Subsequently, we calculate the standard deviation using the following formula:
For the detailed calculation, please see the attached Excel file.
Answer:
DE
Step-by-step explanation:
Answer:
Step-by-step explanation: