The table to the right shows counts of the number of days that employees were absent from a small manufacturing center. The null hypothesis is that the counts are uniformly distributed over the days of the week. (a) Find the degrees of freedom of χ2. (b) Find the expected number of absences on a Wednesday, if H0 holds. (c) Find the value of χ2 for testing H0.
The table to the right shows counts of the number of days that employees were absent from a small manufacturing center. The null hypothesis is that the counts are uniformly distributed over the days of the week.
(a) Find the degrees of freedom of
χ2.
(b) Find the expected number of absences on a
Wednesday,
if
H0
holds.
(c) Find the value of
χ2
for testing
H0.
(d) Find the p-value for testing
H0.
Days
Monday
24
Tuesday
54
Wednesday
42
Thursday
30
Friday
30
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