I am currently teaching two statistics classes, one at 8: 00 a. m. and the other at
Question:
I am currently teaching two statistics classes, one at 8: 00 a. m. and the other at 10: 00 a. m. The following table summarizes my attendance records by showing the probability of the number of absent students per class:
a. Calculate the mean number of students absent for each class.
b. Calculate the standard deviation for the number of students absent for each class.
c. Are these results to be expected?
Transcribed Image Text:
Probability Number of Absent Students 8A.M. Class 10A.M. Class Class 0.06 0.19 0.25 0.20 0.21 0.09 10AM. Class 0.16 0.32 0.25 0.16 0.06 0.05 0
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