Mathematics, 20.03.2020 02:35, pinky1509

Of 43 bank customers depositing a check, 18 received some cash back. (a) Construct a 90% confidence interval for the proportion of all depositors who ask for cash back. (Do not round the intermediate answers. Round your answers to 4 decimal places.) The 90% confidence interval is from to (b) May normality of p be assumed? Yes No

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 20:00, gladysvergara

How does the graph of g(x)=⌊x⌋−3 differ from the graph of f(x)=⌊x⌋? the graph of g(x)=⌊x⌋−3 is the graph of f(x)=⌊x⌋ shifted right 3 units. the graph of g(x)=⌊x⌋−3 is the graph of f(x)=⌊x⌋ shifted up 3 units. the graph of g(x)=⌊x⌋−3 is the graph of f(x)=⌊x⌋ shifted down 3 units. the graph of g(x)=⌊x⌋−3 is the graph of f(x)=⌊x⌋ shifted left 3 units.

Answers: 1

continue

Mathematics, 22.06.2019 00:30, Ramirez72

If you were constructing a triangular frame, and you had wood in the length of 4inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood? yes or no. explain your mathematical thinking

Answers: 2

continue

Mathematics, 22.06.2019 02:00, Mitchmorgan3816

Sally deposited money into a savings account paying 4% simple interest per year. the first year, she earned $75 in interest. how much interest will she earn during the following year? show your work and explain your reasoning in the space provided below.

Answers: 2

continue

Mathematics, 22.06.2019 03:30, palomaresmitchelle

Ineed asap. 35 points. in order for two polygons to be similar, two conditions must be met. first, all pairs of corresponding sides must be in proportion. second, all corresponding angles must be congruent. prove that angle congruence is not enough, by itself, to establish that two polygons are similar. do this by describing or drawing two polygons that are not similar but whose corresponding angles are all congruent.

Answers: 1

continue

Do you know the correct answer?

Of 43 bank customers depositing a check, 18 received some cash back. (a) Construct a 90% confidence...