Mathematics, 12.12.2019 21:31 yesenia1162
Alocal board of education conducted a survey of residents in the community concerning a property tax levy on the coming local ballot. they randomly selected 850 residents in the community and contacted them by telephone. of the 850 residents surveyed, 410 supported the property tax levy. let p represent the proportion of residents in the community that support the property tax levy. what is the 90% confidence interval for p
a. 0.4489 to 0.5159.
b. 0.4542 to 0.5105.
c. 0.4487 to 0.5161.
d. 0.4463 to 0.5185.
Answers: 3
Mathematics, 21.06.2019 19:00
What are the solutions of the equation? 16x^2 + 24x + 5 = 5 a. 1/4, 5/4 b. -1/4, -5/4 c. -1/4, 5/4 d. 1/4 , -5/4
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Point r divides in the ratio 1 : 5. if the coordinates of e and f are (4, 8) and (11, 4), respectively, what are the coordinates of r to two decimal places?
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Asix-sided die of unknown bias is rolled 20 times, and the number 3 comes up 6 times. in the next three rounds (the die is rolled 20 times in each round), the number 3 comes up 6 times, 5 times, and 7 times. the experimental probability of rolling a 3 is 10 %, which is approximately % more than its theoretical probability. (round off your answers to the nearest integer.)
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Mathematics, 22.06.2019 05:30
Borat elise said that the expression 2.6 x -1.3 x-4.5 is equivalent to 1.3x -4.5
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Alocal board of education conducted a survey of residents in the community concerning a property tax...
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