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

Write two subtraction equations that are equivalent to 5 + 12 = 17.

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?

Determine whether the data described are qualitative or quantitative and give their level of measurement if the data are quantitative, state whether they are continuous or discrete. soft drink sizes: small, medium, large. oa. qualitative, nominal o b. qualitative, ordinal- o c. quantitative, ordinal, discrete o d. quantitative, ordinal