Mathematics, 20.12.2019 23:31 zamawi17
In a survey which uses lay interviewers to interview one person about his or her health and the health of household members, the sources of error include:
a. the person with disease has had no symptoms and is not aware of the disease.
b. the respondent provides the information but the interviewer doesn’t record it or records it incorrectly.
c. the interviewer doesn’t ask the questions that he or she is instructed to ask, or asks them incorrectly.
d. the person has had symptoms and has had medical attention but does not know the name of the disease.
e. all of the above
Answers: 3
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
Mathematics, 22.06.2019 01:00
Which of the following statements is true? a. the irrational number system is not closed under multiplication, because the product of two irrational numbers is always a rational number. b. the irrational number system is not closed under multiplication, because the product of two irrational numbers is not always an irrational number. c. the irrational number system is closed under multiplication, because the product of two irrational numbers is always an irrational number. d. the irrational number system is closed under multiplication, because the product of two irrational numbers is always a rational numbers. reset submit
Answers: 1
Mathematics, 22.06.2019 02:00
Mariano delivers newspaper. he always puts 3/4 of his weekly earnings in his savings account and then divides the rest equally into 3 piggy banks for spending at the snack shop, the arcade and the subway
Answers: 2
In a survey which uses lay interviewers to interview one person about his or her health and the heal...
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