Suppose that someone is taking 3 classes and wants a B or better in all of...
Suppose that someone is taking 3 classes and wants a B or better in all of them. The chance they get a B in class 1 is 90%, class 2 is 80%, and class 3 is 70%. What is the highest possible chance of getting a B or better in all 3 classes and what is the smallest? Show work.
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Suppose that someone is taking 3 classes and wants a B or better
in all of...
Suppose that someone is taking 3 classes and wants a B or better in all of...
Suppose that someone is taking 3 classes and wants a B or better in all of them. The chance they get a B in class 1 is 90%, class 2 is 80%, and class 3 is 70%. What is the highest possible chance of getting a B or better in all 3 classes and what is the smallest? Show work.
Question 2 3 pts The boxplots below show the distribution of test scores for two classes....
Question 2 3 pts The boxplots below show the distribution of test scores for two classes. Class A Class B 0 10 20 30 40 50 60 70 80 90 100 Test scores Which of the following statements is a valid conclusion that can be drawn from the boxplots? Choose all that apply. Class A and B have approximately the same percentage of students who scored 70 or higher on the test. Class A has a greater percentage of students...
Can someone please help me with this homework problem? Please show all work you used to...
Can someone please help me with this homework problem? Please
show all work you used to get the answer. Thumbs up guaranteed for
best answer!
Savla Wealth Management (SWF) Fund creates a portfolio comprising of two securities: 80% of the fund will be invested in a security with an expected return of 18% and a standard deviation of 0.50, the remainder will be invested in a security with an expected return of 4% and a standard deviation of 0.20. What...
Two classes take the same research final examination. The mean of one class is 80/8) and...
Two classes take the same research final examination. The mean of one class is 80/8) and the mean of the other is 85(13). 46. What is true about these scores? a. The highest grades between the 2 groups were most likely in the class with a mean of 85. b. The lowest score of either class is 75. c. All students in the class with the higher average did better on the exam. d. The class with the mean of...
(1 point) An elementary school is oftering 3 language classes: one in Spanish, one in French,...
(1 point) An elementary school is oftering 3 language classes: one in Spanish, one in French, and one in German. These classes are open to any of the 98 students in the school. There are 35 in the Spanish class, 27 in the French class, and 25 in the German class. There are 13 students that in both Spanish and French, 6 are in both Spanish and German, and 7 are in both French and German. In addition, there are...
(1 point) An elementary school is offering 3 language classes: one in Spanish, one in French,...
(1 point) An elementary school is offering 3 language classes: one in Spanish, one in French, and one in German. These classes are open to any of the 109 students in the school. There are 37 in the Spanish class, 39 in the French class, and 27 in the German class. There are 17 students that in both Spanish and French, 7 are in both Spanish and German, and 9 are in both French and German. In addition, there are...
1. An elementary school is offering 3 language classes: one in Spanish, one in French, and...
1. An elementary school is offering 3 language classes: one in Spanish, one in French, and one in German. These classes are open to any of the 104 students in the school. There are 43 in the Spanish class, 34 in the French class, and 24 in the German class. There are 17 students that in both Spanish and French, 6 are in both Spanish and German, and 9 are in both French and German. In addition, there are 4...
The boxplots below show the distribution of test scores for two classes. Class A Class B...
The boxplots below show the distribution of test scores for two classes. Class A Class B 0 80 90 100 10 20 30 40 50 60 70 Test scores Which of the following statements is a valid conclusion that can be drawn from the boxplots? Choose all that apply. At least 25% of each class earned a B (80 or higher on the exam). Class B has more students than class A. Class A and B have approximately the same...
1. An elementary school is offering 3 language classes: one in Spanish, one in French, and...
1. An elementary school is offering 3 language classes: one in Spanish, one in French, and one in German. These classes are open to any of the 104 students in the school. There are 43 in the Spanish class, 34 in the French class, and 24 in the German class. There are 17 students that in both Spanish and French, 6 are in both Spanish and German, and 9 are in both French and German. In addition, there are 4...
little lose on step #3 1. The following data set represents the amount spent (in dollars)...
little lose on step #3
1. The following data set represents the amount spent (in dollars) by 45 shoppers at a supermarket. Construct a frequency distribution for the variable, and also report the relative frequencies for each class in your frequency distribution. NOTE: the data is in dollars and cents; you can not change that data! 1081, 1269, 1378, 15.23, 15.62. 17.00, 17.39. 18.36. 1843. 1927, 19.50.1954. 20.16, 20.59, 22.22, 23.04, 2447. 24.58, 25.13, 26.24.26.26, 27.65, 28.06, 28.08, 28.38, 32.03,...
Question 2 3 pts The boxplots below show the distribution of test scores for two classes. Class A Class B 0 10 20 30 40 50 60 70 80 90 100 Test scores Which of the following statements is a valid conclusion that can be drawn from the boxplots? Choose all that apply. Class A and B have approximately the same percentage of students who scored 70 or higher on the test. Class A has a greater percentage of students...
Can someone please help me with this homework problem? Please
show all work you used to get the answer. Thumbs up guaranteed for
best answer!
Savla Wealth Management (SWF) Fund creates a portfolio comprising of two securities: 80% of the fund will be invested in a security with an expected return of 18% and a standard deviation of 0.50, the remainder will be invested in a security with an expected return of 4% and a standard deviation of 0.20. What...
Two classes take the same research final examination. The mean of one class is 80/8) and the mean of the other is 85(13). 46. What is true about these scores? a. The highest grades between the 2 groups were most likely in the class with a mean of 85. b. The lowest score of either class is 75. c. All students in the class with the higher average did better on the exam. d. The class with the mean of...
(1 point) An elementary school is oftering 3 language classes: one in Spanish, one in French, and one in German. These classes are open to any of the 98 students in the school. There are 35 in the Spanish class, 27 in the French class, and 25 in the German class. There are 13 students that in both Spanish and French, 6 are in both Spanish and German, and 7 are in both French and German. In addition, there are...
The boxplots below show the distribution of test scores for two classes. Class A Class B 0 80 90 100 10 20 30 40 50 60 70 Test scores Which of the following statements is a valid conclusion that can be drawn from the boxplots? Choose all that apply. At least 25% of each class earned a B (80 or higher on the exam). Class B has more students than class A. Class A and B have approximately the same...
little lose on step #3
1. The following data set represents the amount spent (in dollars) by 45 shoppers at a supermarket. Construct a frequency distribution for the variable, and also report the relative frequencies for each class in your frequency distribution. NOTE: the data is in dollars and cents; you can not change that data! 1081, 1269, 1378, 15.23, 15.62. 17.00, 17.39. 18.36. 1843. 1927, 19.50.1954. 20.16, 20.59, 22.22, 23.04, 2447. 24.58, 25.13, 26.24.26.26, 27.65, 28.06, 28.08, 28.38, 32.03,...
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