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:
You can type that info into M-a-t-h-w-a-y and they can give you a correct answer.
Step-by-step explanation:
Look it up without the dashes. this website wouldn't let me type it without for some reason. Hope this helps!
It took her 6 days. 2 and 2/3 times 6 equals 16
Answer:
x+y
Step-by-step explanation:
Let's pretend the value of the crayon's is 'y'. The value of the markers is 'x'. If we add them together, we get x+y. This is because we do not know the value of each variable.
Hope this helps! Have a nice day <3