Mathematics, 31.01.2020 03:46 teddylove2643
Maria wanted to know if many sutdents had a family member with diabetes. she wanted to know about the entire school. she collected a student roster from the office and used the random number generator on her calculator to select one of the first 100 students on the list. maria then selected every 100th student on the list after this initial student for her sample. the calculator generated the number 84. what kind of sampling is she using?
simple random
cluster
systematic
stratified
convenience
Answers: 1
Mathematics, 21.06.2019 16:30, amir6658
Arestaurant gives out a scratch-off card to every customer. the probability that a customer will win a prize from a scratch-off card is 25%. design and conduct a simulation using random numbers to find the experimental probability that a customer will need more than 3 cards in order to win a prize. justify the model for your simulation, and conduct at least 10 trials.
Answers: 1
Mathematics, 21.06.2019 19:00, hannahmckain
Tabby sells clothing at a retail store, and she earns a commission of 6.25% on all items she sells. last week she sold a pair of jeans for $32.50, a skirt for $18.95, and 2 blouses for $14.95 each. what was tabby's total commission? a $4.15 b $5.08 c $81.35 d $348.60
Answers: 1
Maria wanted to know if many sutdents had a family member with diabetes. she wanted to know about th...
Mathematics, 12.12.2019 04:31