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Our question was how many songs people have bought in the past month vs. how many hours they have worked to earn money. The population we chose for.

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Presentation on theme: "Our question was how many songs people have bought in the past month vs. how many hours they have worked to earn money. The population we chose for."— Presentation transcript:

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3 Our question was how many songs people have bought in the past month vs. how many hours they have worked to earn money. The population we chose for our questionnaire was 30 high school students. We chose this because they will not all have the same results for each category. High school students also pay more attention to new music, and buying c.d’s is the norm for students. Adults with jobs tend to not pay as much attention to the music world and are too busy to keep up. Potential bias would be that we picked our friends instead of a variety of people with different interests. Also things that could have been more bias are that at music stores or on iTunes. They try to sell the more popular music and they don’t always have the less known artists so some people don’t go on iTunes or shop at stores. Instead they have to go to a special website or download it for free.

4 Natalie Asaro Raymond Marolt Shelby Greer Jacob Heerlyn Ben Hoeksema Rob Boyer Hannah Turner AJ Wilson Haley Fisher Adrian Dukes Haley Adamski Chelsea Barcikoski Jordan Beeke Erin Cox Katey Cook Alex King Katey Reidel Jade Sibberson Cam Hutchinson Marilyn Olguin Anna Hitow Joe Knapp Aerial Stanton Katey Langstrom Greta weeldreyer Matt Inman Katey Loney Don Heywood Tina Fisher

5 Name # of times they went to a fast food restaurant in the past month weightfavorite foods A=pizza B=burger/fries C=Taco D=Sub Sandwich average minutes spent exercising Jimmy Holzberger17192B A C D30-60 minutes Kyle Mutch21155A B D C0-15 minutes Mitch Goodale1162A C B D60+ minutes Jake Kline12175C B A D30-60 minutes Brandon Leversee10150C D A B30-60 minutes Dylan Waffle5145B A C D15-30 minutes T.J. Waffle20175A C B D30-60 minutes Zack Ballard20250A D B C0-15 minutes Zack Mutual5155B A C D60+minutes Chris Picking5170A B D C60+ minutes Nick Hiedersafa15163D C B A0-15 minutes Patrick Mutch20145D A C B30-60 minutes Marty Peltz15200A B C D0-15 minutes Bryan Knickerbocker17173D B C A15-30 minutes Ross Perigo5145C D A B15-30 minutes Alex Haan10160A C B D60+ minutes Dugan Kemple0132D B A C15-30 minutes R.C. Nethery20230A D B C0-15 minutes Robbie Depalma1155D C A B30-60 minutes Caleb Showerman5155B A C D30-60 minutes Adam Coonrod0147A D B C60+ minutes Jared Harmon4185A B D C30-60 minutes Matt Inman4145D C B A60+ minutes Eric Butcher8175B C A D60+ minutes Jason Schau3180D B A C60+ minutes Adam Peters5200D B C A30-60 minutes Keegan Willis10135C B D A60+ minutes Michael Cody7145D B A C30-60 minutes Trevor Lumbard1125B A C D60+ minutes Zack White3150D C B A15-30 minutes

6 Y=-.173X+6.99 R=-.149 Y=-.398X+9.62 R=-.236

7 Scatter Plot Question#1 Linear Reg: y=2.617x+8.795 r=.52467

8 Question #1 summary For this part of the project we wondered if there is a relation between Times on Vacation VS. Total Days on Vacation. There was a very big range for both. When we did a Linear Regression we got an r value of.52467. This isn’t terribly bad but it wasn’t as good as we hoped. The mean of # of times on vacation is 2.95 while the mean for total days on vacation is 16.51. If we were to make a box and whisker chart this is the data you would find: Standard Deviation: 2.35 Median:2Mode:2.9 Range: 12 There is an average of about 3 vacations people take per year This shows that most people only go on 2-3 vacations a year. There is an outlier of 10 and 12 vacations in a year.

9 Box and Whisker Plot of Hours Spent on Homework Each Week 803151 0479213121314155118610 Mode:10 Median: 3 Range:15 1 st Quartile:1 3 rd Quartile: 8 Standard Deviation: 4.23 Did you know? That the Average amount of time spent on homework was 4.66 hours?

10 Box-and-Whisker Plot Shopping Trips Per Month Items Bought per Trip -2 -1 0 1 2 3 4 5 6 7 0 1 2 3 4 5 6 7 8 9 10

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12 Bar Graph

13 Bar Graph Summary This bar graph shows the populations preference of the stores given to them to choose. The numbers varied a lot in our stastical data, but an interesting fact is that Pacsun never got ranked below a 4. For the most part we saw that girls chose Forever 21 or Aber- crombie & Fitch as their number one ranked store. For boys the top ranked store was either Pacsun or Abercrombie & Fitch. The store that the population liked least was by far Hot Topic.

14 Theme Parks…cont. All Theme Parks Statistics Mean= 2.52 Median= 3 Mode= 4 & 2 Range= 3 Standard Deviation= 1.12 Min= 1 Q1= 2 Q3= 4 Max= 4 Z-Interval= (2.15, 2.90) Confidence Level= 90% Disne y Cedar Point/Six Flags Univers al Michigan Adv. #1's20901 #2's49612 #3's27146 #4's561112

15 Overall, we think that the more time people spend on the computer, the less time they spend on other things such as homework. People who spend more time on the computer rather than spending time doing homework tend to not care about if their grades are good or bad. They tend to care more about the opposite gender or other social activities. People who spend more time doing homework tend to spend more time with their families, and they tend to care more about grades. People in our school tend to care about their social life rather than anything else, which is expected for this age group. We also noticed that when we interviewed the juniors, as apposed to sophomores or freshmen, they tend to care the least about family, and more about their grades. For question number 1, about how much time people spend on homework, the average (mean) was 4.6 hours, and the range was 27. For the part of the question about how much time they spend on the computer, the average (mean) was 7.8 hours, and the range was 50. The standard deviation for the first part of the question was 4.8, which leaves us with a confidence interval of (3.4, 5.8), and for a person who spends, per say, about 27 hours of homework a week, their z score would be.9999, and if someone did 0 hours of homework a week, their z score would be.1685. The standard deviation for the second part of the question is 8.09, which leaves us with a confidence interval of (2.5, 6.6), and for a person who spends 50 hours on the computer a week, their z score is.9999, and for a person who spends 0 hours on the computer a week, their z score is.1685.

16 For this report, I handed out half of the survey questionnaire's to high school students during lunch and in some of my classes. I made a scatter plot for question number 1 on Microsoft excel and did a linear regression for it. For question number 3 Maddie and I made a pie chart also on Microsoft excel. I wrote the summary for question 1. Maddie and I both contributed to the 3 rd question summary and the overall summary. I also made the cover page with Indiana Jones.

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