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).
Answers: 1
Mathematics, 21.06.2019 14:40, jetblackcap
Iam trying to solve a linear equation for the shoe size of someone 84" tall taking into consideration example 1 is 69" tall with a shoe size of 9 and example 2 is 72 inches tall with a shoe size of 11. i understand that the equation should be y=mx+b and that on the graph the answer is (3,2) but i just don't understand how to create the equation to solve for 84-inches and 60-inches tall questions. after two days, i need .
Answers: 2
Mathematics, 21.06.2019 21:40, ur4286
Scores on the cognitive scale of the bayley-scales of infant and toddler development range from 1 to 19, with a standard deviation of 3. calculate the margin of error in estimating the true mean cognitive scale score, with 99% confidence, if there are 12 infants and toddlers in a sample.
Answers: 3
Chosen at random, 500 rural and 500 urban persons age 65 or older were asked about their health and...
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