1. 672/12 = 56
2. 1440/16 = 90
3. 784/7 = 112
<u>Answer:</u>
The correct answer option is A. Loss of 9 oz.
<u>Step-by-step explanation:</u>
We are given that a cat's weight change -8 oz. while she was sick. It means that the cat lost 8 ounces of weight.
We are to determine whether which of the given answer options show a greater change in weight.
The correct answer for this is: loss of 9 oz which is a greater loss than 8 oz.
Step 1. Divide by the numbers 0.25 (1 divided by 4):
0.25 x +2=5 divided by 8x-5
Step 2. Divide the by the numbers 0.625 (5 divided by 8):
0.25 x +2=0.625x-5
Answer: 0.25 + 2= 2.25
Please correct me if I'm wrong, hope I could help! :)
Answer:


And the best option would be:
4. Minimum: 869.69; maximum: 961.17
Step-by-step explanation:
We can assume that the variable of interst X is distributed with a binomial distribution and we can use the normal approximation.
For this case the mean would be given by:

And the standard deviation would be:

And if we find the limits we got:


And the best option would be:
4. Minimum: 869.69; maximum: 961.17