5) From the histogram we have,
Class | Frequency | X | Xf | (X-xbar)^2 f | Cf |
114-115 | 1 | 114.5 | 114.5 | 98.01 | 1 |
115-116 | 1 | 115.5 | 115.5 | 79.21 | 2 |
116-117 | 1 | 116.5 | 116.5 | 62.41 | 3 |
117-118 | 1 | 117.5 | 117.5 | 47.61 | 4 |
118-119 | 2 | 118.5 | 237 | 69.62 | 6 |
119-120 | 2 | 119.5 | 239 | 48.02 | 8 |
120-121 | 2 | 120.5 | 241 | 30.42 | 10 |
121-122 | 3 | 121.5 | 364.5 | 25.23 | 13 |
122-123 | 3 | 122.5 | 367.5 | 10.83 | 16 |
123-124 | 4 | 123.5 | 494 | 3.24 | 20 |
124-125 | 4 | 124.5 | 498 | 0.04 | 24 |
125-126 | 5 | 125.5 | 627.5 | 6.05 | 29 |
126-127 | 6 | 126.5 | 759 | 26.46 | 35 |
127-128 | 8 | 127.5 | 1020 | 76.88 | 43 |
128-129 | 5 | 128.5 | 642.5 | 84.05 | 48 |
129-130 | 3 | 129.5 | 388.5 | 78.03 | 51 |
Total | 51 | 6342.5 | 746.11 |
Center,
Mean
Mode is in the class 127 - 128
Median is = (52/2) th data = 26th data = Median is in the class (125-126)
Shape,
The distribution is negatively skewed. i.e. left skewed.
Variation,
Variance,
Coefficient of variation,
There is no outlier in the distribution,
Class width = 1
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please show all work Question 5 (5 points) Consider the histogram below for the heights of...
please explain 1-3 in detail, thank you! all data below Paragraph Histogram of height Styles 10 Frequency 10 10 170 height 1. describe the histogram using the four characteristics: shape, center, variability(spread) and outliers. Use full sentences for the description. 2. Define the parameter being estimated in this histogram. 3. State and check the assumptions for the 95% confidence interval for the population mean. Make sure to explain why the assumptions are met or not. A check mark is not...
please answer these with detail, thank you! Histogram of height buana 170 height describe the histogram using the four characteristics shape, center, variability(spread) and outliers. Use full sentences for the description. Define the parameter being estimated. State and check the assumptions for the 95% confidence interval for the population mean. Make sure to explain why the assumptions are met or not. A check mark is not sufficient. If an assumption is not met explain what this means for the validity...
T he föllówing frequency histogram presents the heights, in inches, of a random sample of 100 male college students. Check Ansvw Solve It Guided Solutie Show Exampl Ask My Instruct Link to Textboo Tables Formulas 63 66 69 72 75 78 81 84 87 90 93 96 Save for Later Height (inches) Submit Assignment Part 1 out of 3 How many classes are there? There are What is the class width? The class width ism
The heights (to the nearest inch) of 30 males are shown below. Construct a frequency distribution and a frequency histogram of the data using 5 classes. Describe the shape of the histogram as symmetric, uniform, negatively skewed, class. Use the smallest whcle number class width possible. positively skewed, or none of these Construct a frequency distibution of the data using 5 classes. Use the minimum data entry as the lower limit of the first Class Frequency Midpoint 67766268745 68 65...
please answer all parts in detail, thank you!! Histogram of height 10 buenas 170 height describe the histogram using the four characteristics: shape, center, variability(spread) and outliers. Use full sentences for the description. Define the parameter being estimated. State and check the assumptions for the 95% confidence interval for the population mean. Make sure to explain why the assumptions are met or not. A check mark is not sufficient. If an assumption is not met explain what this means for...
MAT143-HOMEWORK 1 FOR CHAPTER2 Must show the all work, draw a neat table and histogram (with the axes labeled clearly in order to get full credit. Following are the published weights (in lbs) of all the team members of the San Francisco 49ers from a previous year. 177:205,210 210:232:205:185;185,178210:206:212184;174;185:242188:212:215,247 241 223 220:260:245:259.278:270:280,295:275,285:290 272273 280 285,286,200215:185,230250 241; 190:260;250:302;265:290;276:228:265 1. a) Construct a stem and leaf plot to sort the data from the lowest to the highest weight b) Use the data...
Instructions and Grading Question 1. (3 points total) Below is a histogram of the salaries of the New York Yankees baseball team in 2011. Use the histogram to answer the following questions. Provided are some summary statistics of the data set. Standard Median Q1 Deviation Minimum Max Mean 03 $414,000 $32,000,000 $6,756,301 $8,468,058 $2,100,000 $559,625 $10,000,000 (1 point) Describe the histogram, commenting on the shape, center and overall spread. (Do your best at estimating what the center would be) a)...
Instructions and Grading Question 1. (3 points total) Below is a histogram of the salaries of the New York Yankees baseball team in 2011. Use the histogram to answer the following questions. Provided are some summary statistics of the data set. Standard Median Q1 Deviation Minimum Max Mean 03 $414,000 $32,000,000 $6,756,301 $8,468,058 $2,100,000 $559,625 $10,000,000 (1 point) Describe the histogram, commenting on the shape, center and overall spread. (Do your best at estimating what the center would be) a)...
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5. For each variable below, indicate the kind of graph that should be used to display the distribution of scores (his agram or bar graph) (1.25 points). a. Class SAT scores b. Religion C. T-shirt size (small, medium, or large) d. Number of ounces of water consumed in one day e. Year in college (freshman, sophomore, junior, senior) 6. Here are scores that individuals selected on a questionnaire (3.5 points) X: 5, 7, 8, 4, 7, 9, 6, 6,5, 3,...