Auniversity department administers a survey, regarding student satisfaction. based on the survey results, the department provides a confidence interval
estimate of 60% to 80% for student satisfaction. if the department wishes to
construct a confidence interval that more accurately represents the
proportion of student satisfaction, how should the design be altered?

a. use a smaller confidence level

b. use a smaller sample size

c. use a larger confidence level

d. use a larger sample size

a. the residual plot for model 1 has a random pattern and is a good fit for the data.

on your paper it doesn't say the answer but the the answer is altitude

step-by-step explanation:

eww xbox also eww dayz

step-by-step explanation:

just for that im not answering

step-by-step explanation:

because 1/3 is a fraction. we can tell because there is a divisor symbol between the 1 and the 3. if we were to add 2 fractions together, we would add the numerators, which is the number on top, but not the denominators, which is the number on the bottom

1/3+1/3=2/3

hope this !