3 years ago

2.30% of what number is 15

Mathematics

1 answer:

avanturin [10]3 years ago

3 0

The answer is 652.17

Step-by-step explanation:

First, You want to convert the percent to a decimal

2.30% =.023

Then take your value of 15 and divide it by that decimal

15/.023

and that will give you 652.17

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3 years ago

A large home improvement store is considering expanding its selection of moving products, such as cardboard boxes and packing ta

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Answer:

The store can be 90% confident that the interval from 0.293 to 0.355 captures the proportion of all customers of this store who have moved in the past 5 years.

Step-by-step explanation:

The confidence interval provides a range of values (lower and upper bound) based on a certain confidence level at which the true proportion or mean value of a given sample mean or proportion exists. In the scenario above, the confidence level is 90% and the confidence interval is 0.293 to 0.355. Hence, we can be 90% confident that the true proportion of all customers of the store who have moved within the last five years exists within this interval.