A medical office administers a survey, regarding patient satisfaction. Based on the survey results, the office provides a confidence interval estimate of
50% to 80% for customer satisfaction. If the office wishes to construct a
confidence interval that more accurately represents the proportion of patient
satisfaction, how should the design be altered?
Select all that apply.
A. Use a smaller sample size.
B. Use a smaller confidence level.
C. Use a larger sample size.
D. Use a larger confidence level.

    C. Use a larger sample size   and   D. Larger confidence level

Step-by-step explanation:       The information will be more accurate, as it is not right now and if there are more people then there will be a huge group of people that agree on one thing.

answer: just subtact the units and then add the non negative : happy to

step-by-step explanation:

answer: the answer is (b) amie should have multiplied

step-by-step explanation: given a sphere and a cylinder with same radius and height.

let, 'r' be the radius of the cylinder and sphere and 'h' be the height of the cylinder. according to the question,

r = h.

now, the volume of the sphere will be

and the volume of the cylinder will be

therefore, we have

thus, ammie should have multiplied the volume of the sphere