Mathematics, 20.03.2020 01:58 june745
A recent survey of cell phone users indicated that 56 percent of the respondents prefer to use cell phones for texting rather than for making phone calls. A 95 percent confidence interval for the estimate of all cell phone users who prefer to use cell phones for texting has a margin of error of 3 percent.
Assume al contions for inference have been met. Based on the confidence where which of the following claim is supported?
A. Less than half of all people prefer texting
B. More than half of all people prefer texting
C. At least 60 percent of all people prefer texting
D. At least 75 percent of all people prefer texting
E. At least 95 percent of all people prefer texting
Answers: 1
Mathematics, 21.06.2019 14:00, jamaiciaw6
Algebra 1: unit 6 part 2 of test a) the table shows a linear function. x 0 1 2 3 5 13 21 29 37 45 53 (a) determine the difference of outputs of any two inputs that are 1 unit apart. show your work. (b) determine the difference of outputs of any two inputs that are 2 units apart. show your work.
Answers: 2
Mathematics, 21.06.2019 15:10, shamiya15
Polygons efgh and e′f′g′h′ are shown on the coordinate grid: what set of transformations is performed on efgh to form e′f′g′h′? a. a translation 1 unit to the left followed by a 90-degree counterclockwise rotation about the origin b. a translation 1 unit to the right followed by a 90-degree counterclockwise rotation about the origin c. a 90-degree clockwise rotation about the origin followed by a translation 2 units to the right d. a 90-degree clockwise rotation about the origin followed by a translation 2 units to the left
Answers: 1
Mathematics, 22.06.2019 00:00, jadfavors4321
Parallelogram efgh is a rectangle. he = 6, and fe = 8. find ge: and find fj:
Answers: 1
A recent survey of cell phone users indicated that 56 percent of the respondents prefer to use cell...
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