Question

The incubation rates for the mysterious "O" Virus has been recorded in days. The number of days ranges from 5 - 37.

05	06	22	23	34	17	17	26	37	25
17	10	30	06	22	33	06	22	10	27
10	37	13	26	19	27	21	31	22	15
14	28	17	13	28	22	34	17	13	10

• In the space below, arrange your data into an array.
• Select your intervals. Explain your rationale for the intervals you selected.
• Construct a frequency table. Remember, your frequency table should include class interval, frequency, relative frequency and cumulative relative frequency.
• On a separate page, construct a histogram based on your table. Take a photo with your phone or an image file with your printer and insert on a separate page at the end of this homework or send as a separate jpg file. Or insert your image below.
• On a separate page, construct a frequency polygon based on your table. Take a photo with your phone or an image file with your printer and insert on a separate page at the end of this homework or send as a separate jpg file. Or insert your image below.
• Find the mean, median, and mode for the data.
• Mean =                                 Median =                                   Mode =                            .
• Is the data in question one skewed? Why or why not?

Answer 1

A B C E H The number of days 1 5 17 10 14 Count 40 2 6 10 37 28 Min = 5 3 22 30 13 17 Max 37 4 = Range 26 23 6 13 32 5 34 22 19 28 #bins 7 6 Box width 17 33 27 22 5 7 17 6 21 34 Highlight cells G14:G19 and use the Excel formula "=FREQUENCY(SA$2:SD$11,SF$14:SF$19)" + Ctrl + Shift +Ente 26 22 31 17 r. 37 10 22 13 10 27 25 15 10 11 12 Frequency Reatfive frequency Bins Bins coded for formula Cumulative relative frequency 13 0 7 7 14 7 4 14 14 8 15 14 21 21 8 16 21 28 28 13 17 28 35 35 18 42 35 42 2 19 Total 40 20 21 n CO CO C co st LC LO CC

A B C D E H I 22 23 Chart Title 24 25 14 26 27 12 28 29 10 30 31 32 33 34 35 36 37 2 38 39 14 21 21 28 28 35 35- 42 40 0-7 7-14 Class interval 41 42 ouanbas