A researcher conducts an experiment comparing two treatment conditions with 20 scores in each treatment condition.

1 answer:

6 0

To determine the number of subjects that are needed for the experiments, we multiply the number of independent variables with the number of scores. For example, there are n independent variables then, there are approximately,

number of subjects = 20 x n = 20n

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My number has a tens digit that is 8 more than the ones digit. Zero is not one of my digits. Write the 2-digit number that match

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Answer:

The number is 91

Step-by-step explanation:

Let x be the ones place digit and y be the tens place digit,

Then the number would be 10y + x,

We have,

y - x = 8

Possible values of y and x = { (8, 0), (9, 1) }

∵ 0 is not the digit of the number,

Hence, y = 9 and x = 1

Therefore, required number = 10(9) + 1 = 90 + 1 = 91

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Step-by-step explanation:

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An employee’s wages are directly proportional to the time worked.If an employee earns $105 for 7 hours how much will the employe

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600

Step-by-step explanation:

105/7 * x/40

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Mr. Jamison deposited $100 into a new savings account on January 1. On the first day of each month thereafter, he deposited thre

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Answer:

$36 400

Step-by-step explanation:

Step 1

The first step is to figure out how much money is saved at the end of each month for the period from January 1 to June 15. The amount deposited at the end of each month is obtained by multiplying the amount from the previous month by 3.

The amount deposited in January is $\$100.$