Five hundred eighteen (518) homes in a certain southern california community are randomly surveyed to determine if they meet minimal earthquake preparedness recommendations. one hundred seventy-four (174) of the homes surveyed met the minimum recommendations for earthquake preparedness and 344 did not. find the point estimate for the population proportion of homes that do not meet the minimum recommendations for earthquake preparedness. (round your answer to four decimal places.)

the correct answer to your question is a. 4^4

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b and c

step-by-step explanation:

i believe it's a.

i'm not sure on this one, most likely correct.

all three statements are true

step-by-step explanation:

a shipping fee of 5% is charged online with every item purchased online

first let's just take each option and calculate them based on this, to see if the answers matched

keith buys a 40 dollar book

40 x 0.05 = 2

therefore there will be a two dollar fee on keith's book

40 + 2 =42

the first statement is true

a chair costs $80

80 x 0.05 = 4

80 + 4 = 84

the second statement is true

george buys a 20 dollar calculator

20 x 0.05 = 1

20 + 1 = 21

the third statements are true

all three statements are true