Class boundaries Frequency 7.5–12.5 3 12.5–17.5 5 17.5–22.5 15 22.5–27.5 5 27.5–32.5 2 6. Construct a...
Question 3 of 4 (1 point) Twenty-nine automobiles were tested for fuel efficiency (in miles per gallon). The following frequency distribution was obtained. Find the variance and standard deviation. Round your answers to one decimal place. 3.2 Section Exercise 20 Class boundaries 7.5-12.5 12.5-17.5 17.5-22.5 22.5-27.5 27.5-32.5 Frequeney 4 Download data Variance- Standard deviation -
5. Thirty automobiles were tested for fuel efficiency in miles per gallon. The following frequency distribution was obtained. Calculate the mean. Class Boundaries Frequency 7.5-12.5 12.5-17.5 17.5-22.5 225-275 27.5-32.5 a 552 b.20.33 c.610 d. 25
How Quick Are Dogs? In a study of reaction times of dogs to a specific stimulus, an animal trainer obtained the following data, given in seconds. Construct a histogram, a frequency polygon, and an ogive for the data; analyze the results. (The histogram in this exercise will be used for Exercise 18 in this section, Exercise 16 in Section 3–1, and Exercise 26 in Section 3–2.) Class limits Frequency 2.3–2.9 10 3.0–3.6 12 3.7–4.3 6 4.4–5.0 8 5.1–5.7 4 5.8–6.4...
Question 2(1 point) The n of faculty listed distribution with 7 classes, a histogram, a frequency polygon and an ogive plot. Discuss the shape of the distribution. What colleges thar offer or grees is ssed proportion of schaols have over 180 faculty membis? 165 221 218 206 138 135 234 204 70 210 207 154 155 82 120 116 176 162 225 224 93 189 389 77 135 221 161 128 310 224 145 115 Question 3(1 point) Using the...
frequency table histogram frequency polygon ogive 100% (?) New Open Save Print Import Copy Paste Format Undo Redo AutoSum Sort A-Z Sort Z-A Gallery Toolbox Zoom Help Charts SmartArt Gr Word Protein Grams In Fast Food 223 3 25 12 38 22 21 427 27 1429 27 42 34 35 23 12 27 29 15 31 6 30 7 15 57 35 9 35 10 20 11 18 12 24 20 26 19 35 Tasks 1. Complete the fequency table...
only the questions with ticks, that is question 13 and 14. Section 3-2 Measures of Central Tendency 111 Find the (a) mean, (b) median, (e) mode, and d) midrange for the distances of the home runs for obtained. (The data in this exercise will be used in Exercise 20 in Section 3-3.) and Sosa, using the data in Exercise 18 in Class boundaries Compare the means. Decide if the means are anproximately equal or if one of the players is...
Do students need Summer Development? For 108 randomly selected college applicants, the following frequency distribution for entrance exam scores was obtained. Construct a histogram, frequency polygon, and ogive for the data. (The data for this exercise will be used for Exercise 13 in this section.) Class limits Frequency 90–98 6 99–107 22 108–116 43 117–125 28 126–134 9 Applicants who score above 107 need not enroll in a summer developmental program. In this group, how many students do not have...
Given the class limits below, which list gives the class midpoints? 1-5, 6-10, 11-15, 16-20, 21-25 1. 3.5, 8.5, 13.5, 18.5, 23.5 2. 2.5, 7.5, 12.5, 17.5, 22.5 3. 3, 8, 13, 18, 23 4. 2, 7, 12, 17, 22
histogram ogive frequency polygon frequency table 00% Redo AutoSum Sort A-Z Sort Z-A Gallery Toolbox Zoom Help ste Format n Save Print Import Co 21318 35 24 3 19 25 4923 14 19 17 4 21 5 11 6 20 713 22 25 18 8 11 9 16 17 18 15 28 25 10 1827 20 16 112 Tasks 1. Complete the fequency table with 6 classes 13 14 15 Class Limit Class Boundarles mldpoint frequency cumulative relative frequency frequency...
1) Given that the Number of class is 3 Find the Frequency Table (Class Limits, Class Boundaries, Midpoint, etc....) and Draw the Histogram of the following data: 1 2 3 5 6 3 1 6 1 2 7 6 5 4 6