A survey found that 70% of college studentsstudents believe that their online education courses are as good as or superior to courses that use traditional face-to-face instruction.

a. Give the null hypothesis for testing the claim made by the survey.

b. Give the rejection region for a two-tailed test conducted at alphaαequals= 0.10.

- 2 + 10x³ - 21x² + 19x - 4

step-by-step explanation:

each term in the second factor is multiplied by each term in the first factor

x²(- 2x² + 4x - 1) - 3x(- 2x² + 4x - 1) + 4(- 2x² + 4x - 1) ← distribute

= - 2 + 4x³ - x² + 6x³ - 12x² + 3x -8x² + 16x - 4

collect like terms

= - 2 + 10x³ - 21x² + 19x - 4 ← in standard form

the bottom of the spinner is not flat.

step-by-step explanation:

a

b

d

step-by-step explanation:

step-by-step explanation:

milk=16 large

soda=280 kids

juice box=82 regular

63 soda +63 regular

124 large total