Which of the histograms below show a data distribution that is approximately normal? (Select all that apply.)004.543.532.521.510.50G53216543210532100D230200150100D5000тъ200 400 600 800 1000 1200 1400 1600200200200dh0.00400ਜੀ6003:0010004004006000.1800 1000 1200 1400 1600GOO800170014001000 1200 1400 1000sh0.15 0.2 0.25 0.3 0.35 0.4

we have to identify from given histogram which histogram will show normal distribution.

Answered: Which of the histograms below show a…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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The stem-and-leaf plot below shows the marathon training times (in minutes) fora random sample of 30 female runners. Training Times (in minutes) of Female Runners 17 8 99 Key: 17|8 = 178 %3D 1 0 0 0 1 2 3 4 6 67 9 1 0 0 1 3 4 5 5 66 20 0 0 1 2 3 18 19 Provided the data from the stem-and-leaf plot above answerthe following questions. 1. Use the sample to find a point estimate (round to 2 DP) for the mean training time of the female runners.
Mrs. Rhee gave a unit exam to her Statistics students. The data set below shows the percent score that each of the students received. Data: Unit Exam Scores 82 55 86 64 69 91 98 98 54 52 85 83 61 59 100 87 94 62 51 67 Display this data in a stemplot Use your stemplot in part a) to describe the distribution of scores Why would it be misleading to only report a measure of center for Mrs. Rhee’s distribution of scores?
I need help with this one please thank you
11
distribution charts for each variable and a scatterplot of the correlations between the two variables: Subject Verbal IQ Rdg. Comp. Reading Comprehension Frequency Distribution 1 90 88 2 99 97 3 101 110 10 4 115 121 5 97 98 98 95 I Frequency 10 120 More 92 89 8 104 109 STD SCORE 9 103 100 Verbal IQ Frequency 10 117 100 11 100 Distribution 96 10 12 98 101 13 96 105 14 105 105 15 78 80 16 10 IFrequency 121 120 More 99 17 100 110 82 75 STD SCORE 18 85 89 19 81 78 20 120 82 86 MEAN 110 97 96 MEDIAN 100 98 97 MODE 90 98 89 STD.DEV. 80 11.8 RANGE 11.2 70 43 CORREL VERB x RDG 46 75 85 95 105 Verbal IQ Score 0.79 115 125 search Frequency 近 Reading Scores 110
We will rank the y-values of the following data set: x y -2 -11 -0.8 -11.9 0.7 11.7 1.7 12.2 2.4 1.8 4.6 9.4 6 11.9 7.8 33.4 8.4 27 9.7 21.5 The scatterplot of the data looks like this: 123456789101112-1-2-3-4-5123456789101112131415161718192021222324252627282930313233343536-1-2-3-4-5-6-7-8-9-10-11-12-13-14 Fill in the following table: x y x-rank y-rank -2 -11 1 -0.8 -11.9 2 0.7 11.7 3 1.7 12.2 4 2.4 1.8 5 4.6 9.4 6 6 11.9 7 7.8 33.4 8 8.4 27 9 9.7 21.5 10
Answer sub parts d through g
llustration 9.4. The first and third columns of Table 9.3 give the frequency distribution of the average monthly earnings of male workers. Calculate the mean earnings. TABLE 9.3. DISTRIBUTION OF MALE WORKERS BY AVERAGE MONIHLY EXPENSES (Computation of Arithmetic Mean . . . Long Method) Monthly earnings Mid-point No. of workers Rs Rs Rs m fm 3,600 5,320 6,800 9,630 20,500 23,595 34,080 42,250 27.5 - 32.5 30 120 32.5–37.5 35 152 37.5–42.5 40 170 42.5 47.5 45 214 47.5 – 52.5 50 410 52.5 57.5 55 429 57.5 62.5 60 568. 62.5-67.5 65 650 55,650 68,625 59,600 45,050 23,310 14,440 10,700 5,250 2,750 67.5 -72.5 70 795 72.5 -77.5 77.5-82.5 75 915 80 745 82.5-87.5 85 530 87.5-92.5 90 259 92.5-97.5 95 152 97.5 - 102.5 100 107 102.5--107.5 105 SO 107.5 -112.5 110 25 Σ 6,291 4, 31,1 50
N Career 1 Career 2 Career 3 1 59 72 58 2 43 79 49 3 55 81 60 4 53 86 47 Table 1 For Table 1, determine the following point estimates: The mathematical expectation. The variance. Root-mean-square deviation Correlation coefficient between X and Y. Correlation coefficient between X and Z. Correlation coefficient between Y and Z. The table values are in the image below
Find the mean, the median, and all modes for the data in the given frequency distribution. (Round your answers to one decimal place. If there is more than one mode, enter your answer as a comma-separated list. If an answer does not exist, enter DNE.) mean median mode(s) Points Scored by Lynn Points scored in abasketball game Frequency 2 9 6 8 7 9 10 7 11 2 13 4 14 2
Box plots (Excel)– Analyze each of these cycle time data but on the same chart: C7, C8, C9. That means one chart showing three different box plots, with a single conclusion that addresses all three. Interpret outside value, mean score, N spread, Fence, upper lower and upper outer fences, adjacent, and outside and far out value. C7 C8 C9 19.98211 20.7142 20.21992 20.01223 20.65907 20.00799 20.02408 20.6437 20.02974 19.94534 20.45958 19.94026 19.86814 20.63716 19.796 20.18784 20.65365 20.01327 19.92074 20.54906 20.01064 20.0778 20.5228 20.07752 19.88045 20.47224 19.95005 20.08633 20.61675 20.13076 19.99881 20.62622 20.06755 20.04184 20.42231 20.13078 19.7936 20.61609 19.88701 19.93159 20.52705 19.87559 20.19998 20.58901 19.88053 20.18833 20.49057 19.9302 20.12368 20.68086 19.9738 19.91343 20.57999 19.8936 20.1602 20.34386 20.02487 20.09396 20.62949 20.09329 20.11419 20.66649 20.00717 19.9063 20.71718 20.04545 20.12964 20.43237 19.95537…

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