Mathematics, 23.07.2019 15:00 maddireigh6403
When evaluating a report, lance saw that 58% of the respondents to a survey think that the school year should be lengthened, while 42% think it should remain the same. the margin of error of the survey was ±10%. which statement is true? a. the population proportion of those who think the school year should be lengthened is definitely greater than the proportion of those who think it should remain the same. b. the population proportion of those who think the school year should be lengthened is definitely less than the proportion of those who think it should remain the same. c. the population proportion of those who think the school year should be lengthened is definitely equal to the proportion of those who think it should remain the same. d. the population proportion of those who think the school year should be lengthened may or may not be less than the proportion of those who think it should remain the same.
Answers: 1
Mathematics, 21.06.2019 15:50
Agreeting card company can produce a box of cards for $7.50. if the initial investment by the company was $50,000, how many boxes of cards must be produced before the average cost per box falls to $10.50?
Answers: 1
Mathematics, 21.06.2019 23:00
George writes the mixed number as sum and uses the distributive property 1/2.-2/5=1/2-2+2/5=1/2
Answers: 1
Mathematics, 21.06.2019 23:30
Which of the following exponential functions goes through the points (1, 6) and (2, 12)? f(x) = 3(2)x f(x) = 2(3)x f(x) = 3(2)âx f(x) = 2(3)âx
Answers: 1
Mathematics, 22.06.2019 01:30
Travis and paula went to lunch.travis ordered a sandwich for $7.50 and paula ordered a burger for $5.25.after lunch,they left a 15% tip for the waiter.how many money did they spend altogether?
Answers: 3
When evaluating a report, lance saw that 58% of the respondents to a survey think that the school ye...
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