We are given a sample size of 1800 hospital patients. The data for a year shows that 82.5% of the patients had an error on their medical bill, meaning:
1800 * 0.825 = 1485 patients have errors on their medical bills.
Given the confidence interval of 95% with an equivalent z value of 1.96, the number of patients who have medical errors on their medical bills is:
1485 patients +- (considering the confidence interval, z value 1.96) use the z-test to arrive at the final answer.
Answer:

Step-by-step explanation:
Multiply the numbers
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Combine exponents


Combine exponents


Solution

Answer:
Y= -2x+1
Step-by-step explanation:
well you forgot to put the answer choices in the question i cant say
Answer:
d or c hope you get it right
Step-by-step explanation: