Here Are Summary Statistics for the Time,in Minutes,it Took for 20

question 137

Multiple Choice

Here are summary statistics for the time,in minutes,it took for 20 people to complete an information survey at a walk-in medical clinic. $$\begin{array} { c | c | c | c | c | c | c | c } \text { Count } & \text { Mean } & \text { Median } & \text { StdDev } & \text { Min } & \text { Max } & \text { Q1 } & \text { Q3 } \\\hline 20 & 3.23 & 3.45 & 1.2 & 0.4 & 7.0 & 2.1 & 3.8\end{array}$$ Write a few sentences about the amount of time these people took to complete the information survey.

• A)The 20 times range in length between 0.4 and 7 minutes.The median time is 3.45 minutes,so half are longer and half are shorter.The middle 50% of these times range between 2.1 and 3.8 minutes.The distribution is skewed to the right,with at least the outlier 0.4 minutes.
• B)The 20 times range in length between 0.4 and 7 minutes.The median time is 3.23 minutes,so half are longer and half are shorter.The middle 50% of these times range between 2.1 and 3.45 minutes.The distribution is skewed to the right,with at least the outlier 7 minutes.
• C)The 20 times range in length between 0.4 and 7 minutes.The median time is 3.45 minutes,so half are longer and half are shorter.The middle 50% of these times range between 2.1 and 3.8 minutes.The distribution is skewed to the right,with no outliers.
• D)The 20 times range in length between 0.4 and 7 minutes.The median time is 3.45 minutes,so half are longer and half are shorter.The middle 50% of these times range between 0.4 and 3.8 minutes.The distribution is skewed to the left,with at least the outlier 0.4 minutes.
• E)The 20 times range in length between 0.4 and 7 minutes.The median time is 3.45 minutes,so half are longer and half are shorter.The middle 50% of these times range between 2.1 and 3.8 minutes.The distribution is skewed to the left,with at least the outlier 7 minutes.

Recognize the significance of test standardization and the need for accommodations to ensure fairness.

Identify the types of response test questions and their applications.

Comprehend the role of child and client variables in test selection.

Know the resources available for assessing the cultural appropriateness of testing instruments.

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Definitions:

Total Sales

The sum of all sales revenue within a given period.

Sales

The total revenue generated from the sale of goods or services by a company within a specific period.

Annual Revenue

The total income generated by a business over a one-year period from its normal business operations.

Revenue

The total amount of money received by a company for goods sold or services provided during a certain period of time.