subject
Mathematics, 18.10.2019 07:20 clairajogriggsk

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.
alrline a
airline b
total
flight on time
0.4
0.3
0.7
flight not on time 0.2
0.1
0.3
total
0.6
what does the 0.2 in the yellow cell mean?
o
a. 20% of all the flights were on airline a and not on time.
o
b. 20% of all the flights were not on time.
o
c. 20% of all the flights were on airline a.
o
d. 20% of airline a's flights were not on time.

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 16:30
You are remodeling your kitchen. you’ve contacted two tiling companies who gladly told you how long it took their workers to tile of a similar size jim completed half the floor in 8 hours. pete completed half of the other floor in 7 hours. if pete can lay 20 more tiles per hour than jim, at what rate can jim lay tiles
Answers: 3
question
Mathematics, 21.06.2019 19:30
Hi, can anyone show me how to do this problem? 100 points for this. in advance
Answers: 2
question
Mathematics, 21.06.2019 20:40
Sh what is the value of x? ox= 2.25 x = 11.25 ox= x = 22 1 (2x + 10) seo - (6x + 1) -- nie
Answers: 3
question
Mathematics, 22.06.2019 00:40
The length of the line segment ac is 8x-9 what is the value of x
Answers: 2
You know the right answer?
An airport kept track of the number of flights that left on time for two different
airlines. t...
Questions
question
Mathematics, 05.11.2020 08:10
Questions on the website: 13722360