Mathematics, 25.12.2019 02:31 hanz73
Suppose the null hypothesis is rejected . state the conclusion based on the results of the test. six years ago, 11.5 % of registered births were to teenage mothers. a sociologist believes that the percentage has decreased since then. which of the following is the correct conclusion? a. there is not sufficient evidence to conclude that the percentage of teenage mothers has remained the same. b. there is sufficient evidence to conclude that the percentage of teenage mothers has decreased . c. there is not sufficient evidence to conclude that the percentage of teenage mothers has decreased . d. there is sufficient evidence to conclude that the percentage of teenage mothers has remained the same.
Answers: 1
Mathematics, 21.06.2019 14:00
Adriveway is 60-feet long by 6-feet wide. the length and width of the driveway will each be increased by the same number of feet. the following expression represents the perimeter of the larger driveway: (x + 60) + (x + 6) + (x + 60) + (x + 6) which expression is equivalent to the expression for the perimeter of the larger driveway? a) 2(x + 66) b) 4x + 33 c) 4(x + 33) d) 4(x + 132)
Answers: 1
Mathematics, 21.06.2019 20:30
If a 36 inch yardstick casts a 21 foot shadow, how tall is a building whose shadow is 168 feet? what is the scale factor
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Mathematics, 21.06.2019 22:30
Awoman has 14 different shirts: 10 white shirts and 4 red shirts. if she randomly chooses 2 shirts to take with her on vacation, then what is the probability that she will choose two white shirts? show your answer in fraction and percent, round to the nearest whole percent.
Answers: 1
Mathematics, 21.06.2019 22:30
The pair of coordinates that do not represent the point( 5,150’) is a. (5,-210) b. (5,210) c. (-5,330) d. (-5,-30)
Answers: 1
Suppose the null hypothesis is rejected . state the conclusion based on the results of the test. six...
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