Jack finds this list of ingridents needed to make 20 muffins. To make 20 muffins you need 220ml milk, 250g castel sugar, 400g fl
1 answer:
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<em>1. How much interest will Sara owe? </em>
<em>She will owe 5,966 dollars</em>
<em></em>
<em>2. How much will the payments be with a seven year agreement?</em>
<em>Sara will pay 21,666 dollars</em>
<h2>Explanation:</h2>The simple interest formula is as follows:
First, converting r percent to r a decimal
Solving our equation:
So Sara will owe in interest the following amount of money:
Finally, answering the questions:
<em>1. How much interest will Sara owe? </em>
<em>She will owe 5,966 dollars</em>
<em></em>
<em>2. How much will the payments be with a seven year agreement?</em>
<em>Sara will pay 21,666 dollars</em>
<h2>Learn more:</h2>Simple interest: brainly.com/question/11911443
#LearnWithBrainly
Answer:
And the 96% confidence is given by (110.06; 117.34)
Step-by-step explanation:
Information given
represent the sample mean
population mean (variable of interest)
s=9.1 represent the sample standard deviation
n=29 represent the sample size
Confidence interval
The confidence interval for the mean is given by the following formula:
(1)
The degrees of freedom are given by:
The Confidence is 0.96 or 96%, the significance is and
, and the critical value would be
Replacing the info we got:
And the 96% confidence is given by (110.06; 117.34)