A random sample of 34 recent college graduates results in a mean time to graduate of 4.58 years, with a standard deviation of 1.10 years. a. Construct a 95% confidence interval for time to graduate with a bachelor's degree.
b. Construct a 99% confidence interval for time to graduate with a bachelor's degree.​

me! what did you put for this question?

step-by-step explanation:

the graph in the attached figure

step-by-step explanation:

we have

using a graphing tool

the graph in the attached figure

the roots are ( x-intercepts) x=-0.5,x=1,x=3

the y-intercept is the point (0,3)

$9.89

step-by-step explanation:

9.90 = p x .06 x .25 (3/12 changed to a decimal)

9.90 = p x 0.015

9.90 - 0.015 = p

9.89 = p