Apples 12Th Bag
1. **State the problem:** We have 12 bags of apples with a mean of 8 apples per bag. The frequencies of apples in 11 bags are given. We need to find the number of apples in the 12th bag.
2. **Calculate the total number of apples in all 12 bags:**
The mean number of apples per bag is 8, so total apples are:
$$\text{Total apples} = 12 \times 8 = 96$$
3. **Calculate the total apples in the 11 bags using the frequency table:**
Number of apples | Frequency | Total apples
6 | 1 | $6 \times 1 = 6$
7 | 4 | $7 \times 4 = 28$
8 | 2 | $8 \times 2 = 16$
9 | 3 | $9 \times 3 = 27$
10 | 1 | $10 \times 1 = 10$
Summing these:
$$6 + 28 + 16 + 27 + 10 = 87$$
4. **Calculate apples in the 12th bag:**
Subtract the total apples in 11 bags from the total apples in all 12 bags:
$$\text{Apples in 12th bag} = 96 - 87 = 9$$
**Final answer:** The 12th bag contains **9 apples**.