Mathematics, 02.12.2019 14:31 rhineharttori
stefan wants to know how many students in his school enjoy watching movies on tv. he asks this questions to all 22 students in his math class and finds that 65% of his classmates enjoy watching movies on tv. he claims that 65% of the school's student population would be expected to enjoy watching movies on tv. is stefan making a valid inference about his population? ? a. yes, it is a valid inference because he asked all 22 students in his math classb. yes, it is a valid inference because his classmates make up a random sample of the students in the school c. no, it is not a valid inference because he asked all 22 students in his math class instead of taking a sample from his history classd. no, it is not a valid inference because his classmates do not make up a random sample of the students in the school.
Answers: 1
Mathematics, 21.06.2019 19:00
What is the equation of the line in point-slope form? y+ 4 = 1/2(x+4) y-4 = 1/2(x + 4) y-0 = 2(x - 4) y-4 = 2(8-0)
Answers: 2
Mathematics, 21.06.2019 19:30
The volume of a cube-shaped shipping container is 13,824 cubic inches. find the edge length of the shipping container.
Answers: 1
Mathematics, 21.06.2019 20:30
Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.
Answers: 1
Mathematics, 21.06.2019 21:50
What is the next step in the given proof? choose the most logical approach. a. statement: m 1 + m 2 + 2(m 3) = 180° reason: angle addition b. statement: m 1 + m 3 = m 2 + m 3 reason: transitive property of equality c. statement: m 1 = m 2 reason: subtraction property of equality d. statement: m 1 + m 2 = m 2 + m 3 reason: substitution property of equality e. statement: 2(m 1) = m 2 + m 3 reason: substitution property of equality
Answers: 3
stefan wants to know how many students in his school enjoy watching movies on tv. he asks this quest...
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