Amedical website states that 40% of u. s. adults are registered organ donors. a researcher believes that the proportion is too high and wants to test to see if it is lower. she selects a random sample of 200 adults and finds that 74 of them are registered organ donors. perform the hypothesis test at the 0.05 level. compute the p-value and state a conclusion.

what i would say the best answer is a. 40.5

step-by-step explanation:

step 1: solve one of the equations for one of the variables. let's solve the first equation for y:

step 2: substitute that equation into the other equation, and solve for x.

step 3: substitute x = 4 x = 4 x=4 into one of the original equations, and solve for y.

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step-by-step explanation: