Amazon has four levels that charge different amounts. Which level represents a On Your Own proportional relationship?
a. To ship with Amazon Basic it costs $3.75 per pulled plus a $3 shipping charge
b. To ship with Amazon Bulk it costs $0.10 per item plus a shipping fee 515 for each
box
c. To ship with Amazon Bonus it costs 53.25 per pound plus a seller's fee of $0.75 per
3
pound
d. To ship with Amazon Blaze it costs $225 per box plus a stocking fee of $250

(b) suppose that consolidated power decides to use a level of significance of α = .05, and suppose a random sample of 100 temperature readings is obtained. if the sample mean of the 100 temperature readings is x⎯⎯ = 60.990, test h0 versus ha and determine whether the power plant should be shut down and the cooling system repaired. perform the hypothesis test by using a critical value and a p-value. assume σ = 5. (round your z to 2 decimal places and p-value to 4 decimal places.)

Micheal is 4 times as old as brandon and is also 27 years older than brandon. how old is micheal

Awoman has 14 different shirts: 10 white shirts and 4 red shirts. if she randomly chooses 2 shirts to take with her on vacation, then what is the probability that she will choose two white shirts? show your answer in fraction and percent, round to the nearest whole percent.