Painting a mural
Doing charity work like playing a concert
Design
Answer:
Step-by-step explanation:
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:
yes I know the answer.com
3/15 reduces to 1/5
1/5 = 0.2....0.2 * 100 = 20%