Mathematics, 06.05.2020 08:08 Lingz
Suppose that a defined population is all right-handers, and a survey is being conducted. Which of these is an example of selection bias?
A. Including left-handers in the selection process of the survey
B. Including right-handers with brown hair in the selection process of the survey
C. Excluding left-handers from the selection process of the survey
D. Excluding right-handers with brown hair from the selection process of the survey
Answers: 3
Mathematics, 21.06.2019 16:00
5,600 x 10^3 = a) 560 b) 5,000,600 c) 5,600,000 d) 56,000
Answers: 2
Mathematics, 21.06.2019 21:30
(c) the diagram shows the first three shapes of a matchsticks arrangement.first shape = 3second shape = 5third shape = 7given m represents the number of matchstick used to arrange the n'th shape.(i) write a formula to represent the relation between m and n. express m as the subjectof the formula.(ii) 19 matchsticks are used to make the p'th shape. find the value of p.
Answers: 2
Mathematics, 21.06.2019 23:30
Sam opened a money-market account that pays 3% simple interest. he started the account with $7,000 and made no further deposits. when he closed the account, he had earned $420 in interest. how long did he keep his account open?
Answers: 1
Mathematics, 22.06.2019 00:30
What is the value of x? enter your answer in the box. x =
Answers: 1
Suppose that a defined population is all right-handers, and a survey is being conducted. Which of th...
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