Mathematics, 24.07.2020 01:01, yeehaw777

A researcher wishes to estimate the percentage of adults who support abolishing the penny. What size sample should be obtained if he wishes the estimate to be within 3 percentage points with 99% confidence if (a) he uses a previous estimate of 22%?

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 20:30, cld3331

Merrida uses a pattern in the multiplication table below to find ratios that are equivalent to 7: 9. if merrida multiplies the first term, 7, by a factor of 6, what should she do to find the other term for the equivalent ratio? multiply 9 by 1. multiply 9 by 6. multiply 9 by 7. multiply 9 by 9.

Answers: 1

continue

Mathematics, 21.06.2019 21:00, ShahinF7536

Graph the equationy=x^2 -[tex]y = x^{2} - 2[/tex]

Answers: 1

continue

Mathematics, 22.06.2019 02:00, paulinahunl17

What is the area of this figure. select from the drop down box menu to correctly complete the statement shows a rectangle 3in. by 16in. and a trapezoid center is 10 in. by 5 in. answers are 128 136 153 258

Answers: 2

continue

Mathematics, 22.06.2019 03:00, anitadefrances

How much would it be worth in 5, 10, 20 years

Answers: 1

continue

Do you know the correct answer?

A researcher wishes to estimate the percentage of adults who support abolishing the penny. What size...