Flu Season is Upon Us: The ple chart shown, the type we see in USA Today depicts

Question

Flu Season is Upon Us: The ple chart shown, the type we see in USA Today depicts the use to avoid getting the flu Source: Krwanis Intem & Novartis Vaccines 10 poines) approaches peopie How to Beat the Flu Bag What is the most common chooses this mos common method? | Akins suite What is the least used approach? Weking What percentage of the common method? what percentage ot the population thinks th, shots are the best wary to beat the fu? College Survey In a national surwey conducted by the Centers for Disease Control to determine health-risk behaviors among colloge students, college students were asked, "How often do you wear a seat belt when riding in a car driven else?" The frequencies were as fallows: Response Never 125 552 1257 2518 Most of the time Relative (a) In the space to the right, construct a rough relative frequency distribution. Of the College Survey data. Make sure to label the ResponseF lever Rarely 125 324 552 2576 2518 arisnd tile to dscrb the data Most of the time218S Always (2 points) (b) What percentage (%) of College Survey respondents answered Always"? (1 point) 7

Explanation / Answer

Solution :

7.

The most common approach is Washing Hands.

Percentage of population chooses the most common approach = 61%

The least used approach is Drinking orage Juice.

Percentage of population chooses the least common approach = 2%

Percentage of population thinks flu-shots are the best way = 25%

8.

a) Total frequency = 125+324+552+1257+2518 =4776

Rarely

b) Percentage of college survey respondents answered "Always" = 0.5272*100 = 52.72%

Response Raw frequency Relative frequency Never 125 125/4776 = 0.0262

Rarely

324 324/4776 = 0.0678 Sometimes 552 552/4776 = 0.1156 Most of the time 1257 1257/4776 = 0.2632 Always 2518 2518/4776 = 0.5272

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