ZuoTi.Pro
Question
I need 3b and 3c
Cicrise gives you practice putting it all together The following table shows the age distribution of cases of a certain disease reported during a year in a particular state. Age Number of Cases 5-14 15-24 25-34 35-44 45-54 55-64 10 20 TOTAL 75 3a. Construct a frequency table with columns for class endpoints, class midpoint, frequency, relative frequency, cumulative frequency, and cumulative relative frequency 3b. Construct a cumulative relative frequency plot of the data. Use this plot to estimate the 10th, 25th, 50th, and 75th percentiles. 3c. Compute the mean, median, variance, and standard deviation
3. This exercise gives you practice putting it all together! The following table shows the age distribution of cases of a certain disease reported during a year in a particular state. Age Number of Cases 5-14 15-24 25-34 35-44 45-54 55-64 10 20 13 TOTAL 75 3a. Construct a frequency table with columns for class endpoints, class midpoint, frequency, relative frequency, cumulative frequency, and cumulative relative frequency 3b. Construct a cumulative relative frequency plot of the data. Use this plot to estimate the 10th, 25th, 50th, and 75th percentiles. 3c. Compute the mean, median, variance, and standard deviation
math   Statistics-And-Probability   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

Age S-14 15-14 25-34 35-44 No.d ases Cumulative Frequên 6.6 2.0 46.67% 76 lO 2.0 35 5 4S-54 SS-64 13 5 75 70 13.33% 75 3b Cumulalie Relative Fremenet rteum Rel 50 15 195 21S 39s 495595 tae th petentile1.5 75th ercealb = 39.5-3c) 9.SX5+19.5X10+ . . . + Sq.SXS一 ニ 구 2 642.5 チ5 = 35.233 2 子5 105538.75 = 140 183 75 Vax(X)= e(N)-E(X)2-165, 819 Standard Deviatien (x)- Vr 165.819 Median- 50th revcen.h = 39.5

0 0
Add a comment
Know the answer?
Add Answer to:
I need 3b and 3c Cicrise gives you practice putting it all together The following table...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions

  • I need help with 3b,3c,3d This exercise also gives you practice with the ideas of Unit...

    I need help with 3b,3c,3d This exercise also gives you practice with the ideas of Unit 1, Sections 4 ("Summaries for Qualitative Data") and 5 ("Graphical Summaries for Quantitative Data" "Data were recorded on the age in years and height in cm of 20 high school students in a classroom. Females Males Age Height Age Height 15 15 16 15 15 15 16 16 15 15 16 170 154 160 159 156 153 166 163 167 151 15 16 16...

  • Need 3b,3c,3d This exercise also gives you practice with the ideas of Unit 1, Sections 4...

    Need 3b,3c,3d This exercise also gives you practice with the ideas of Unit 1, Sections 4 ("Summ for Qualitative Data") and 5 ("Graphical Summaries for Quantitative Data")"Data recorded on the age in years and height in cm of 20 high school students in a classroom. Females Males Age Height Age Height 170 154 160 15 15 16 15 15 15 16 16 15 15 16 156 153 166 163 167 151 15 16 16 15 15 15 15 14 15...

  • all questions Hours Worked Last Week Frequency Cumulative Percentage Percentage 3 9.4 9.4 2 6.3 15.6...

    all questions Hours Worked Last Week Frequency Cumulative Percentage Percentage 3 9.4 9.4 2 6.3 15.6 1 3.1 18.8 1 3.1 21.9 30 9.4 31.3 3.1 34.4 40 14 43.8 78.1 6.3 84.4 50 2 3.1 87.5 1 55 3.1 90.6 1 60 3.1 93.8 1 96.9 64 3.1 1 70 3.1 100.0 1 Total 32 100.0 1. What is the level of measurement, mode, and median for "hours worked last week"? 2. Construct quartiles for weeks worked last year....

  • (9 marks) 6) The data below shows the mass of 40 students in class. The measurement...

    (9 marks) 6) The data below shows the mass of 40 students in class. The measurement is the nearest kg. 55 70 57 73 55 64 60 48 59 72 58 54 69 51 63 78 75 64 65 57 71 78 76 62 66 62 61 53 67 49 76 63 63 76 52 76 71 61 56 71 A) Construct a frequency distribution table with 7 classes for the data given above? B) Draw the histogram for the...

  • i) Are there any outliers? 2. The following table gives the age distribution for the number...

    i) Are there any outliers? 2. The following table gives the age distribution for the number of deaths in New York State due to accidents for residents age 25 and older. a) Complete the frequency table. Age (years) 25-34 35-44 45-54 4 P (%) af 0.118 118 393 16.15) 15.5 907 134 3. 9 3 67 0.03 13.5 1709 6.110 1 2 073 3.1052 162 2684 0.1962 8.68 3307 393 514 460 341 365 616 618 at 0.116 0,274 1413...

  • The following table gives the frequency distribution of the daily commuting times (in minutes) from home to work for a s...

    The following table gives the frequency distribution of the daily commuting times (in minutes) from home to work for a sample of 25 employees of a company. Daily Commuting Time (mins) Number of Employees f Relative Frequency Cumulative Frequency Midpoint x xf (x - x̄)2 0 to less than 10 4 4/25 4 5 20 268.96 10 to less than 20 9 9/25 13 15 135 40.96 20 to less than 30 6 6/25 19 25 150 12.96 30 to...

  • Good Luck. (Need to show all your work to get full credit; no work, no credit)...

    Good Luck. (Need to show all your work to get full credit; no work, no credit) 1.For the given sample data below: a Construct a frequency distribution using six classes for a sample data that includes. Class Limits (5 pts), Class Boundaries (6 pts), Frequency (3 pts), Relative frequency (3 pts), Cumulative Frequency (3 pts), Midpoint X.5 pts), f-x-(5 pts), f. (6 pts). b. For constructed grouped data find: mean (8 pts), mode for grouped data (2 pts), modal class...

  • Good Luck. (Need to show all your work to get full credit; no work, no credit)...

    Good Luck. (Need to show all your work to get full credit; no work, no credit) 1.For the given sample data below: a Construct a frequency distribution using six classes for a sample data that includes. Class Limits (5 pts), Class Boundaries (6 pts), Frequency (3 pts), Relative frequency (3 pts), Cumulative Frequency (3 pts), Midpoint X.5 pts), f-x-(5 pts), f. (6 pts). b. For constructed grouped data find: mean (8 pts), mode for grouped data (2 pts), modal class...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT