subject
Mathematics, 20.09.2019 04:30 bbygxo226

Chosen at random, 500 rural and 500 urban persons age 65 or older were asked about their health and experience with prescription drugs. would this be random sampling, simple random sampling, convenience sampling, stratified sampling, or cluster sampling? and discuss potential sources of bias (if any).

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 15:30
Maria donates a fixed amount, a, to a charity each month. if she donates $300 in 12 months, what is the equation for a? a. a + 300 = 12 b. a × 300 = 12 c. a × 12 = 300 d. a + 12 = 300 e. a + 32 = 100
Answers: 3
question
Mathematics, 21.06.2019 17:30
Daniel bought a computer game for $25 and later sold it to thomas for a 40% profit. how much did daniel sell the computer game for?
Answers: 1
question
Mathematics, 21.06.2019 18:40
Complete the steps, which describe how to find the area of the shaded portion of the circle. find the area of the sector by multiplying the area of the circle by the ratio of the to 360. subtract the area of the triangle from the area of the sector.
Answers: 3
question
Mathematics, 21.06.2019 21:30
Use the method of cylindrical shells to find the volume v generated by rotating the region bounded by the curves about the given axis.y = 7ex, y = 7e^-x, x = 1; about the y-axis
Answers: 2
You know the right answer?
Chosen at random, 500 rural and 500 urban persons age 65 or older were asked about their health and...
Questions
question
Mathematics, 30.05.2021 06:20
question
Social Studies, 30.05.2021 06:20
question
Mathematics, 30.05.2021 06:20
question
Mathematics, 30.05.2021 06:20
question
Mathematics, 30.05.2021 06:20
question
History, 30.05.2021 06:20