Your ratio is 4:1 because it takes 4 cups of water for every cup of sugar.
Answer:
the first number is 2, the second number is 9 :)
Step-by-step explanation:
brainliest? :)
Answer:
The reasonable range for the population mean is (61%, 75%).
Step-by-step explanation:
The interval estimate of a population parameter is an interval of values that consist of the values within which the true value of the parameter lies with a certain probability.
The mean of the sampling distribution of sample proportion is,
.
One of the best interval estimate of population proportion is the 95% confidence interval for proportion,

Given:
n = 150
= 0.68
The critical value of <em>z</em> for 95% confidence level is:

Compute the 95% confidence interval for proportion as follows:


Thus, the reasonable range for the population mean is (61%, 75%).
Answer:
C.
Step-by-step explanation:
Lateral Area formula: ph (perimeter x height)