Mathematics, 29.01.2021 16:10 isaiyt
Joan wants to estimate the average number of people who purchase breakfast on flights between two cities. She decides to randomly select 10 flights from all available data in the past year and use all the purchasing records from these flights in order to estimate the average
What type of sampling is Joan using?
a. Systematic sampling
b. Convenience sampling
c. Cluster sampling
d. Stratified sampling
Answers: 3
Another question on Mathematics
Mathematics, 21.06.2019 15:00
What are the possible rational zeros of [tex]f(x) = x^4+2x^3-3x^2-4x+18[/tex]
Answers: 2
Mathematics, 21.06.2019 18:30
Aswimming pool had 2.5 million liters of water in it. some water evaporated, and then the pool only had 22 million liters of water in it. what percent of the water evaporated?
Answers: 1
Mathematics, 21.06.2019 19:00
Gh bisects fgi. find the measure of hgi •15° •21° •10° •8°
Answers: 2
Mathematics, 22.06.2019 00:30
Three friends are comparing the prices of various packages of golf balls at a sporting goods store. hector finds a package of 6 golf balls that costs $4.50.
Answers: 3
You know the right answer?
Joan wants to estimate the average number of people who purchase breakfast on flights between two ci...
Questions
Mathematics, 29.12.2019 01:31
English, 29.12.2019 01:31
Mathematics, 29.12.2019 01:31
Mathematics, 29.12.2019 01:31
History, 29.12.2019 01:31
Health, 29.12.2019 01:31
