What is the unit rate and rate if 72 ounces in 6 steaks

Mathematics

2 answers:

antiseptic1488 [7]3 years ago

8 0

72 divided by 6 would be 12 ounces for each steak

Fed [463]3 years ago

5 0

The rate is 12! why Well easy if you divide 72 by 6 is 12

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Fed [463]

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Step-by-step explanation:

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5 0

2 years ago

You are interested in estimating the the mean age of the citizens living in your community. In order to do this, you plan on con

Assoli18 [71]

Question:

You are interested in estimating the the mean age of the citizens living in your community. In order to do this, you plan on constructing a confidence interval; however, you are not sure how many citizens should be included in the sample. If you want your sample estimate to be within 5 years of the actual mean with a confidence level of 97% , how many citizens should be included in your sample? Assume that the standard deviation of the ages of all the citizens in this community is 18 years.

Answer:

61.03

Step-by-step explanation:

Given:

Standard deviation = 18

Sample estimate = 5

Confidence level = 97%

Required:

Find sample size, n.

First find the Z value. Using zscore table

Z-value at a confidence level of 97% = 2.17

To find the sample size, use the formula below: