3. In Biology 340, weights are assigned to required activities as follows. Activity Project Exam 1 Weight (portion of final grade) 20% 10% Exam 2 10% Exam 3 10% Final Exam 50% Each activity is graded on a 100 point scale. Gary's grades were as follows. Activity |Grade Project 75 Exam 1 87 Exam 2 95 90 Final Exam 88 Exam 3 Compute Gary's overall weighted average in the class.

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a) Two of the values are 16 and 18. The mode is 21. The mean is 20.
b) One of the data values is 40. The mode is 35. The median is 37. The mean is 38.
Transcribed Image Text:a) Two of the values are 16 and 18. The mode is 21. The mean is 20. b) One of the data values is 40. The mode is 35. The median is 37. The mean is 38.
3. In Biology 340, weights are assigned to required activities as follows.
Activity
Project
Exam 1
Weight (portion of final grade)
20%
10%
|Еxam 2
10%
Еxam 3
Final Exam 50%
10%
Each activity is graded on a 100 point scale. Gary's grades were as follows.
Grade
Activity
75
Project
Exam 1
87
Exam 2
95
Exam 3
Final Exam 88
90
Compute Gary's overall weighted average in the class.
4. Create a list of 5 data values that matches the following descriptions.
Transcribed Image Text:3. In Biology 340, weights are assigned to required activities as follows. Activity Project Exam 1 Weight (portion of final grade) 20% 10% |Еxam 2 10% Еxam 3 Final Exam 50% 10% Each activity is graded on a 100 point scale. Gary's grades were as follows. Grade Activity 75 Project Exam 1 87 Exam 2 95 Exam 3 Final Exam 88 90 Compute Gary's overall weighted average in the class. 4. Create a list of 5 data values that matches the following descriptions.
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3) Solution:

Let x be the Gary's grade assigned to the required activities.

and w be the weight assigned to the required activities. 

 

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