Question

question 14 of 14
an airport kept track of the number of flights that left on time for two different airlines. the data are shown in a relative - frequency table.
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what does the 0.4 in the yellow cell mean?
a. 40% of all the flights were on airline a and on time.
b. 40% of all the flights were on airline a.
c. 40% of all the flights were on time.
d. 40% of airline as flights were on time.

Explanation:

In a relative - frequency table, the value 0.4 in the cell where "Flight on time" row and "Airline A" column intersect represents the proportion of all flights that are both on Airline A and on - time. As a percentage, 0.4 is 40%. So it means 40% of all the flights were on airline A and on time.

Answer:

A. 40% of all the flights were on airline A and on time.