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riadik2000 [5.3K]

3 years ago

10

In a survey sample of 83 respondents, about 30.1% of the sample work less than 40 hr per week. What is the estimated standard er

ror of the proportion for this group?

1 answer:

notka56 [123]3 years ago

5 0

Step-by-step explanation:

The standard error for a proportion is √(pq/n), where q=1−p.

√(0.301 × 0.699 / 83) ≈ 0.050

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Match the areas of the following squares with their correct side lengths.

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3 years ago

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Nadya [2.5K]

Answer:

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Casey and her two friends made $54 selling lemonade in their neighborhood. They will share their money equally. How much money w

cluponka [151]

To find out how much money Casey and her two friends will each get, we simply need to divide the total amount of income by the amount of people receiving a part of it

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3 years ago

Using the rules of multiplying and dividing integers, identify when an answer will be negative. (Select all that apply) Question

enot [183]

Answer:

Negative × positive = negative

positive ÷ negative = negative

negative ÷ positive = negative

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Step-by-step explanation:

1. Negative × positive = negative

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+ ÷ - = -

3. positive ÷ positive = positive

+ ÷ + = +

4. negative x negative = positive

- × - = +

5. negative ÷ positive = negative

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Negative × positive = negative

positive ÷ negative = negative

negative ÷ positive = negative

positive x negative = negative

Note: when the signs are different, they will give negative

When the signs are the same, they will give positive

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3 years ago

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3 years ago

Read 2 more answers