Change the fraction to a denominator of 100.
19/50 * 2/2 = 38/100
38/100 = 0.38
Answer: 150% increase
Step-by-step explanation:
percent of increase: new/old × 100%-100%
--------------
new/this month: 20 puppies
old/last month: 8 puppies
new/old×100%-100%
=20/8×100%-100%
=2.5×100%-100%
=250% -100%
=150% increase
Hope this helps!! :)
Please let me know if you have any question
Answer: We are 95% confident that the mean income for all residents of this city is between $26700 and $35400.
Step-by-step explanation:
We know that a 95% confidence interval given an interval of values that we can be 95% sure , that it contains the true mean of the population, not 95% of data lies in it.
Given : A researcher is estimating the mean income of residents in a large city. The income variable is usually skewed to the right. She collects a random sample of 25 people.
The resulting 95% confidence interval is ($26700, $35400).
Then, valid conclusion will be : We are 95% confident that the mean income for all residents of this city is between $26700 and $35400.
Answer:
<h2><em><u>
6 holes.</u></em></h2>
Step-by-step explanation:
6 min/4 hole = 1.5 min per hole
9/1.5 = 6 holes
It can be concluded that 6 holes were made.
Hope this helped,
Kavitha
60 - 19 = 41
Jeremy is 41 pounds heavier than Marilyn.
