For math class, the passing rate is 53%. Find the probability that at least 23 students pass your course.
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For math class, the passing rate is 53%. Find the probability that at least 23 students...
For math class, the passing rate is 53%. Find the probability that at least 23 students pass your course. sample size 32 mean 64 15.82 Sample standard deviation population standard deviation 12.5 max 90 Q1 60 Median 69.5 Q3 75
If a math department chair says that the average score for math is 60 out of 100 pts. Do you believe it? Show your work. sample size 32 mean 64 15.82 Sample standard deviation population standard deviation 12.5 max 90 Q1 60 Median 69.5 Q3 75
The following data (excluded outlier) is collected from English Fall session homework #4. Assume that distribution is normally distributed. sample size 32 ,mean 64 ,Sample standard deviation 15.82 ,population standard deviation 12.5 ,max 90 ,Q1 60 ,Median 69.5, Q3 75 Your homework #4 Score is 32 1. Analyze your score based on the date above. 2. Assume that distribution is bell-shaped, find the percentage who scored greater than your homework score. Analyze your homework score based on the percentage you...
Please answer all questions! thanks :) VI/ Test scores from a math midterm are as follows: 79, 90, 85, 89, 70, 59, 75, 64, 83, 78, 75, 77, 78, 77, 67, 85, 74, 52, 87, 72, 69, 76, 61, 77, 93, 86, 79, 90, 74, 67, 51, 75, 77, 82, 78, 60, 86, 72, 91, 95, 82 Complete the frequency distribution table to include all data a. Class Tallies Class Midpoint Relative Cumulative Frequency relative freq boundaries Frequency 51 57...
A MATH 3003 Probability and Statistics class has 32 registered students, 23 female and 9 male. An all male committee of president, vice-president, and executor will be selected in that order from this class. How many different committees can be assembled? 84 4960 None of the alternatives. 10,626 504
Select the best alternative. A MATH 3003 Probability and Statistics class has 32 registered students, 23 female and 9 male. A committee of a female president, female vice-president, and male executor will be selected in that order from this class. How many different committees can be assembled? 10,626 504 None of the alternatives. 1656 4554
Example: Students taking an intro stats class reported the number of credit hours that they were taking that quarter. Summary statistics are shown in the table. MeanStd Dev Min 16.65 Q1 15 Median 16 Q3 19 Max 28 2.96 5 Suppose the college charges S73 per credit hour plus a flat fee of S35 per quarter. For example, a student taking 12 credit hours would pay $35 12(S73)-S911 for that quarter. What is the mean fee paid? 4 of 27...
02 The following scores represent the final examination grades for an elementary statistics course: 23 60 79 32 57 74 52 70 82 36 80 77 81 95 41 65 92 85 55 76 52 10 64 75 78 25 80 98 81 67 41 71 83 54 64 72 88 62 74 43 60 78 89 76 84 48 84 90 15 79 34 67 17 82 69 74 63 80 85 61 Calculate: . Stem and leaf ....
(9 marks) 6) The data below shows the mass of 40 students in class. The measurement is the nearest kg. 55 70 57 73 55 64 60 48 59 72 58 54 69 51 63 78 75 64 65 57 71 78 76 62 66 62 61 53 67 49 76 63 63 76 52 76 71 61 56 71 A) Construct a frequency distribution table with 7 classes for the data given above? B) Draw the histogram for the...
1- Suppose there are only 38 students in advance statistics class and final scores of these 38 students are: 10 34 45 55 63 75 class lit 23 34 49 56 64 82 24 36 50 58 65 82 26 41 51 59 71 95- 32 41 52 60 73 33 45 54 62 74 s lin 46 54 63 74 a- Construct grouped frequency distribution table for this dataset with relative and cumulative frequencies (with closed intervals). b- Find...