The Mean Grade of the 30 Students in Section 1

question 111

Multiple Choice

The mean grade of the 30 students in Section 1 is 80. The mean grade of the 40 students in Section 2 is 85. The mean grade of the 30 students in Section 3 is 80. What is the mean grade of all students from the three sections combined?

• A) 80.00
• B) 81.67
• C) 82.00
• D) 85.00

Understand the physical and cognitive changes associated with aging.

Identify normal age-related changes versus health-related issues in older adults.

Know appropriate nursing interventions and care strategies for elderly patients.

Recognize the importance of promoting independence and respecting dignity in elderly care.

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