Example 55. Calculate Q,, Qz, D, P, P90 from the following data: 3 Marks : 0 – 10 10 – 20 20 – 30 40 – 60 60 – 80 80 – 100 Number of Students : 10 22 25 10 5
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Q: SOLVE FOR ALL PARTS QUICK
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- W:- Fnd the data: medion and mode for given I, 19, 12, 12,12,12,12,12,19.19,19, 18,18.18,18, 18,18.18,13,13, 13,13, 13, 13, 17,17,17, 17, 11,11,11, 1l, 17, 16,16, 16, 16, 16, 16,16, 14, 14,14,14, 15,15,15,15, 16,16,17,8,19, 11, 12,13,14,15.16, 17, 18, 19, 19,19, 18,18,17,17, 16,16, 15, 15, 16, 16, 17,17,20 11 In ungroupfasm ) In for y In facd foepueney discibetionQ13. For the following set of numbers: 8, 12, 20, 6, 11, 12, 11, 12 a) Organise the data into a table. Note: Tables must be produced using a software package or by hand using a ruler.The data to the right represent the number of chocolate chips per cookie in a random sample of a name brand and a store brand. Complete parts (a) to (c) below.. 10 N (a) Draw side-by-side boxplots for each brand of cookie. Label the boxplots "N" for the name brand and "S" for the store brand. Choose the correct answer below. OA. OB. O C. C N I 10 on he Full data set Name Brand Store Brand 26 23 32 28 33 15 29 22 31 21 17 27 23 35 25 28 19 26 23 22 28 24 24 24 22 28 +
- Assitance with the following please. Using the information given in the image. c. Compare the variation in the number of driving citations and the annual income. Explain why you choose this method to compare the variations?Refer to the table : the number of students working 19 hours or less is: A. 80 B.180 C. 100 D. 300Need help with this
- Eye Color Blue Brown Green/Hazel/Other Total MALE 6 20 6 32 FEMALE 4 16 12 32 TOTAL 10 36 18 64 1. What percent of females are brown-eyed?3. The number of goals scored by Wayne Gretzky was recorded for seasons 1978 – 1999. (Please note the data set has been ordered from smallest to the largest for your convenience). 5, 9, 11, 16, 23, 23, 31, 38, 40, 40, 41, 46, 51, 52, 54, 55, 62, 71, 73, 87, 92 A. Construct a stem-and-leaf display for the data and describe the shape of the distribution (symmetric, skewed left, skewed right, bell-shaped, etc., any obvious outliers). B. What is the fraction of the data that is less than or equal to 31? C. Given that Ex, = 920 and Ex = 52 436 find the mean and standard deviation. D. Find the (i) median, (ii) Q1, (iii)Q:, (iv) the interquartile range (IQR), (v) the lower and upper fences. E. Construct a Box-plot for the data. What are your conclusions about the shape of the distribution? Compare with the results in Part A. F. Would the mean or the median be the most suitable measure to use to represent the central location of this distribution? Give reasons for your answer.Enter the data in SPSS or EXCEL Merge the two data sets Once you have entered all the data, create a table to display the information Use any graphical method to present the data Comment on the findings Country May June July August Sept October Uganda 947 57 63 117 37 90 Kenya 411 42 55 100 85 49 Tanzania 521 72 02 116 52 46 Rwanda 753 55 15 89 4 14 Burundi 964 52 1 122 70 33 Ethiopia 327 6 26 135 17 24 Congo 967 6 7 113 90 53 Somalia 670 21 5 24 28 75 Eritrea 379 28 3 16 39 85 Country May June July August Sept. Oct. Sudan 39 5 38 11 82 86 Chad 44 10 93 11 101 187 Mali 25 30 67 21 132 82 Benin 47 37 44 10 44 21 Togo 49 31 116 11 31 18 Niger 23 40 37 13 88 18 Gambia 39 49 90 21 130 139…
