Here we are given that
Class width= upper limit -lower limit
Class width=51-40=11
Class width each class is 11.
Portal/Lesson/lesson_practice#! Lesson: 3.3 Constructing Frequency Distrib.. O Save & End Practice 7/14 Correct Question 4 of...
Hawkes Learning http:://earn.hawkeslearming.com/Portal/Aesson/lesson certify#! C Lesson: 2.1 Frequency Distributions @Save & End Certify 6/21 Correct Question 4 of 7, Step 2 of 5 Consider the following frequency table representing the scores on a test. Scores on a Test Class Frequency 2 50-57 58-65 15 6 66-73 11 74-81 82-89 12 Step 2 of 5: Determine the upper class boundary for the third class. 2019 Hawkes Learning hp e
our Hawkes Learning assignment. © Save & End Certify LAMONIC Lesson: 2.1 Frequency Distributions Question 4 of 7, Step 4 of 5 8/21 Correct Scores on a Test Frequency Class 30-46 10 47–63 64-80 81-97 98-114 Step 4 of 5: Choose the interval that contains the score, 76.5. © 2020 Hawkes Learning
learn.hawkeslearning.com/Portal/Lesson/lesson certify Save & End Certify Lesson: 12.1 Scatter Plots and Correlation Question 1 of 13, Step 1 of 3 /21 Correct The following data gives the number of hours 7 students spent studying and their corresponding grades on their midterm exams. Hours spent studying 0 0.5 1.5 3 4 4.5 5.5 Midterm Grades 63 66 72 78 81 84 87 Step 1 of 3: Calculate the correlation coefficient r. Round your answer to six decimal places. Answer How to...
Do you Babyp Save & End Certify Lesson: 2.1 Frequency Distributions Questian 1 of 7, Step 4 of Consider the following frequency table representing the scores on ates Scores on a Test Class Frequency 40-53 10 68-813 82-95 11 96-1094 Step 4 ofs: Choase the interval that contains the score, 98.1 Tables Previous sbe 40-53 54-67 区-81 82-95 96-109 80
#1. Identify what type of sampling method is used (random, systematic, convenience, stratified, cluster). (a) To judge the appeal of a proposed television sitcom, a random sample of 10 people from each of three different age categories was selected and those chosen were asked to rate a pilot show. (b) To maintain quality control in a brewery, every 1000th bottle of beer coming off the production line is opened and tested. #2. The scores of 40 students on a statistic...
Problem #1: Consider the below matrix A, which you can copy and paste directly into Matlab. The matrix contains 3 columns. The first column consists of Test #1 marks, the second column is Test # 2 marks, and the third column is final exam marks for a large linear algebra course. Each row represents a particular student.A = [36 45 75 81 59 73 77 73 73 65 72 78 65 55 83 73 57 78 84 31 60 83...
Hawkes Learring http://earm.hawkeslearning.com/PortalAessonfesson.certifye C @Save & End Certify Lesson: 2.1 Frequency Distributions COURTTANY COP 12/21 Correct Question 3 aof 7, Step 7 of 7 Consider the following data representing the price of plasma televisions (in dollars) 1307, 1167, 1093, 1285, 1151, 1250, 1177, 1304, 1251, 1153,, 1226, 1355, 1178, 1216, 1288, 1088, 1097, 1179, 1114, 1345, 1201 Copy D Price of Plasma Televisions (in Dollars) Relative Frequency Cumulative Frequency Class Frequency Class Boundaries Midpoint 1068-1117 1118-1167 1168-1217 1218-1267 1268-1317 1318-1367...
1. Forecast demand for Year 4. a. Explain what technique you utilized to forecast your demand. b. Explain why you chose this technique over others. Year 3 Year 1 Year 2 Actual Actual Actual Forecast Forecast Forecast Demand Demand Demand Week 1 52 57 63 55 66 77 Week 2 49 58 68 69 75 65 Week 3 47 50 58 65 80 74 Week 4 60 53 58 55 78 67 57 Week 5 49 57 64 76 77...
'Student Pair' 'Standard Teaching Method' 'New Teaching Method' 1 51 67 2 72 90 3 85 82 4 51 63 5 73 76 6 72 73 7 65 78 8 72 94 9 72 85 10 95 100 11 70 80 12 60 72 13 57 100 14 48 58 15 74 89 16 63 97 17 82 88 18 57 45 19 87 81 20 65 99 21 48 69 22 97 70 23 61 47 24 83 73...
show work. 7. Use the following collection of 30 test scores: 100, 65, 67, 61, 62, 70, 75, 73, 88, 77, 83, 79, 95, 79, 80, 102, 86, 87, 87, 91, 87, 89, 92, 90, 99, 87, 72, 93, 79, 52 a. Construct a frequency distribution table using 6 classes: include classes, frequencies, class marks, class boundaries, relative frequencies and relative percentages. b. Find the mean to the nearest tenth and sample standard deviation to the nearest tenth. c. Use...