7.4.5-T Question Help
Use the given information to find the number of degrees of freedom, the critical values x and xŘand the confidence interval estimate of o. It is reasonable to
assume that a simple random sample has been selected from a population with a normal distribution
Nicotine in menthol cigarettes 80% confidence; n = 28, s = 0.27 mg.

x/3-10=8

x/3=18

x=48

segment bisector

step-by-step explanation:

line segment bisector. definition: a line, ray or segment which cuts another line segment into two equal parts. try this drag one of the orange dots at a or b and note the the line ab always divides the line pq into two equal parts.

mark brainliest!

27 + 13x + 15 = (x + 5)( =

step-by-step explanation:

27 + 13x + 15 = (x + 5)( = 27 + 13x + 15 = (x + 5)( = 27 + 13x + 15 = (x + 5)( =