Select the choice that translates the following verbal phrase correctly to algebra: (2 points)

1 answer:

6 0

This is just stuff you have to memorize, I can’t really explain much further than product always means multiplication. The “product of” means k*m

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Please help me and are u supposed to divide 1056 by 24

insens350 [35]

$1056/24$

$=44$

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Thanks!

-Charlie

6 0

3 years ago

Read 2 more answers

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: