2 years ago

Find the critical value ze necessary to form a confidence interval at the level of confidence shown below

Mathematics

1 answer:

allsm [11]2 years ago

6 0

Answer:

1.31

Step-by-step explanation:

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BigorU [14]

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ziro4ka [17]

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2 years ago

The cost to a store for an MP3 player is $60. The selling price is $1.05. A classmate says that the markup is 175% because $105/

Lapatulllka [165]

MP3 player is $60
The selling price is $105

A classmate says that the markup is 175% because $105/$60=1.75 . Is your classmate correct?

No. IT's not correct

Original price $60
Selling price $105

$105 - $60 = $45

So

45/60 x 100 = 75%

Price is markup 75% from $60 to $105

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3 years ago

Anya wanted a book that cost $34.99 regularly at the bookstore. If Anya had a coupon for 20% off any regularly priced item at th

REY [17]

Answer:

$27.99

Step-by-step explanation:

34.99*.20 = 6.998

34.99-6.998 = 27.992

the answer rounded would be $27.99

Hope this helps

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