Mathematics, 21.05.2020 03:11 Bgreene2377
Two popular cruise ships experienced outbreaks of norovirus within two months of each other. Results are shown in the table. Use a 0.05 significance level to find the test statistic and critical value needed to test the claim that getting norovirus is independent of the ship.
Cruise ship A
276 (infected)
1,376 (not infected)
Cruise ship B
338 (infected)
3,485 (not infected)
A.
test statistic = 88.876, critical value = 9.488
B.
test statistic = 71.679, critical value = 9.488
C.
test statistic = 71.679, critical value = 3.841
D.
test statistic = 88.876, critical value = 3.841
Answers
Answer from: Quest
the median here is 25. your lowest value is 14 and highest value is 48. to find the third quartile, find the medium number in between 25 and 48 which would be 42 i believe.
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Two popular cruise ships experienced outbreaks of norovirus within two months of each other. Results...
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