Mathematics, 26.11.2019 21:31 lyly214
Acable tv company wants to estimate the percentage of cable boxes in use during an evening hour. an approximation based on previous surveys is 25 percent. the company wants the new estimate to be at the 90 percent confidence level and within 2 percent of the actual proportion. what sample size is needed?
Answers: 3
Mathematics, 21.06.2019 23:00
The coordinate grid shows a pentagon. the pentagon is translated 3 units to the right and 5 units up to create a new pentagon. what is the rule for the location of the new pentagon?
Answers: 3
Mathematics, 21.06.2019 23:30
Answer each of the questions for the following diagram: 1. what type of angles are these? 2. solve for x. what does x equal? 3. what is the measure of the angles?
Answers: 1
Mathematics, 22.06.2019 01:00
Astudent drew a circle and two secant segment. he concluded that if pq ~= ps, then qr ~= st. do you agree with the student’s conclusion? why or why not?
Answers: 1
Acable tv company wants to estimate the percentage of cable boxes in use during an evening hour. an...
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