Mathematics, 13.01.2021 17:30, mdaniella522

A statistician read that at least 77% of the population oppose replacing $1 bills with $1 coins. To see if the chain is valid, the statistician selected a sample of 80 people and found that 55 were opposed to replacing the $1 bills. At a= 0.01, test the claim that at least 77% of the population are opposed to the change.

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 23:20, kawaiiiiiiii4715

Triangle xyz, with vertices x(-2, 0), y(-2, -1), and z(-5, -2), undergoes a transformation to form triangle x? y? z? , with vertices x? (4, -2), y? (4, -3), and z? (1, -4). the type of transformation that triangle xyz undergoes is a . triangle x? y? z? then undergoes a transformation to form triangle x? y? z? , with vertices x? (4, 2), y? (4, 3), and z? (1, 4). the type of transformation that triangle x? y? z? undergoes is a .

Answers: 2

continue

Mathematics, 22.06.2019 00:00, Naomi7021

Which is a logical conclusion based on the given information? a. figure abcd is a rhombus by the definition of a rhombus. b. segment ac is congruent to segment dc by cpctc. c. angle acb is congruent to angle adc by the angle-side-angle theorem. d. triangle acd is congruent to triangle cab by the hypotenuse-leg theorem.

Answers: 1

continue

Mathematics, 22.06.2019 00:30, cortneyka10

Tim tradesman pays $2,000 annually for $125,000 worth of life insurance. what is the cash value of the policy after 10 years? 11,125 13,125 17,800 111,250

Answers: 2

continue

Mathematics, 22.06.2019 02:30, robert7248

Solve the system of equations. y=3x-1 and y=-2x+9. show work

Answers: 1

continue

Do you know the correct answer?

A statistician read that at least 77% of the population oppose replacing $1 bills with $1 coins. To...