Calculate the percentage increase,work out the difference (increase) between the two numbers you are comparing. Then divide the increase by the original number and multiply the answer by 100.
520-500 = 20
20÷500 =.04
.04 ×100= 4%
Answer:
<em>A.) There is a 3.4% chance that a random sample of 50 expectant mothers will have a mean age of 26.5 years old or greater if the mean age for a first time mother is 26 years old.</em>
Step-by-step explanation:
The mean age for a first time mother is assumed 26 years old (null hypothesis) and <em>p-value</em> of the sample mean (26.5 years ) is found as 0.034.
This is the probability of having first time mother mean age 26.5 or greater <em>under the assumption of null hypothesis. </em>
Answer: 226.19
Step-by-step explanation:
Answer:
I attached the completed table below.
Step-by-step explanation:
In the second column, you see that the number of people is 3 times as much as the number of people in the first column, so you can multiply all the ingredient amounts by 3.
In the third column, you see that there is twice as much beef as in the original recipe, so that means there will be twice as many people and twice as much for all the ingredients.