subject
Mathematics, 16.11.2019 04:31 9826zed

Airline companies are interested in the consistency of the number of babies on each flight, so that they have adequate safety equipment. suppose an airline conducts a survey. over weekend, it surveys 6 flights from boston to salt lake city to determine the number of babies on the flights. it determines the amount of safety equipment needed by the result of that study.

select the things that were wrong with the way the survey was conducted. (select all that apply.)

o the survey uses systematic sampling.

o conducting the survey on a holiday weekend will not produce representative results.

o choosing 6 flights represents a stratified sample.

o the survey was conducted using six similar flights.

o the survey would not be a true representation of the entire population of air travelers.

ansver
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 22:00, quoia89
Alex took his brother to a birthday party. the party was scheduled to last for 1 and 3/4 hours but they stayed for 4/5 of an hour more. how long did she stay at the party?
Answers: 2
image
Mathematics, 22.06.2019 01:10, ahankaranth
"curse these trig-loving pirates! " devora mutters as she looks at the map. then, after thinking for a moment, she walks back to the entrance of the secret cave, measuring 48 meters along the way. after performing a calculation, devora walks back to the empty treasure, faces the entrance, and turns a certain number of degrees to her left before walking 89 meters to the treasure. supposing that the angle at the cave entrance is acute and that devora's calculations were correct, how many degrees did she turn?
Answers: 2
image
Mathematics, 22.06.2019 03:00, deniseelyons15
Linda and ralph have signed a contract to purchase a home. the closing date is april 27, and the buyer owns the property on the day of closing. the selling price of the home is $782,500. linda and ralph obtained a fixed-rate mortgage from a bank for $685,000 at 7.35% interest. the seller has already paid $14,578.15 in property taxes for the coming year. how much will linda and ralph owe in prorated expenses? (3 points) $64,925.65 $34,347.06 $10,496.82 $9,945.06
Answers: 3
image
Mathematics, 22.06.2019 03:00, MQV2000
The algebraic expression shown below is missing two whole number constants. determine the constants so that the expression simplified to 14x + 11 4x + 8(x + + + 2x
Answers: 1
You know the right answer?
Airline companies are interested in the consistency of the number of babies on each flight, so that...

Questions in other subjects:

Konu
Mathematics, 13.11.2020 05:30
Konu
Mathematics, 13.11.2020 05:30