4) A recent Harris Poll on green behavior showed that 25% of adults often purchased used...

4) A recent Harris Poll on green behavior showed that 25% of adults often purchased used items instead of new ones. If a random sample of 5 adults is used, what is the probability that no more than 4 of the sampled adults purchase used items instead of new ones? Round to the nearest thousandth.

5) In order to answer the question "What percentage of hospitals provide at least some charity care?", the following problem is based on information taken from State Health Care Data: Utilization, Spending, and Characteristics (American Medical Association). Based on a random sample of hospital reports from eastern states, the following information was obtained (units in percentage of hospitals providing at least some charity care):

57.1 56.2 53.0 66.1 59.0 64.7 70.1 64.7 53.5 78.2

What is the mean for this data? Round to the nearest hundredth.

6) In order to answer the question "What percentage of hospitals provide at least some charity care?", the following problem is based on information taken from State Health Care Data: Utilization, Spending, and Characteristics (American Medical Association). Based on a random sample of hospital reports from eastern states, the following information was obtained (units in percentage of hospitals providing at least some charity care):

57.1 56.2 53.0 66.1 59.0 64.7 70.1 64.7 53.5 78.2

What is the standard deviation for this data? Round to the nearest hundredth

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milcah answered 1 year ago

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