95% confidence interval would be (58.96, 69.04).
Step-by-step explanation:
Since we have given that
Number of dogs' weight = 20
Mean = 64 ounces
Standard deviation = 11.5 ounces
We need to find the 95% confidence interval.
So, z = 1.96
so, interval would be

Hence, 95% confidence interval would be (58.96, 69.04).
Answer:
13 weeks
Step-by-step explanation:
multiply $30 by 13 weeks you get $390 add the $210 and get $600
I can barley see can you take another one please
The answer is -1.5+(-2.75)=-4.25. This equation is the same as the result of -1.5 -2.75.