You weigh 5 kittens all from the same litter and get the following data (in pounds):

1.05, 1.2, 1.15, 1.2, 1.4.

Calculate the average weight of the kittens, in pounds.

(1 point)
Responses

1.15
1.15

1.3
1.3

1.0
1.0

1.2
1.2

1 answer

To calculate the average weight of the kittens, you first need to sum up all the weights and then divide by the number of kittens.

The weights of the kittens are: 1.05, 1.2, 1.15, 1.2, and 1.4.

  1. Sum the weights: \[ 1.05 + 1.2 + 1.15 + 1.2 + 1.4 = 6.1 \]

  2. Count the number of kittens: There are 5 kittens.

  3. Calculate the average weight: \[ \text{Average} = \frac{\text{Total weight}}{\text{Number of kittens}} = \frac{6.1}{5} = 1.22 \]

Thus, the average weight of the kittens is 1.22 pounds.

However, since this number does not appear as a choice in your provided responses, let's round it properly:

The closest provided responses are:

  • 1.15
  • 1.3
  • 1.0
  • 1.2

Since rounding 1.22 gives us approximately 1.2, the best response based on the options provided would be 1.2.