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Computer Science Ics Part 1 Chapter 5 Online Test
| Sr. # | Questions | Answers Choice |
|---|---|---|
| 1 | Probabiliyt ranges between |
<p>-1 to 1</p> <p>0 to 1</p> <p>0 to 10</p> <p>1 to 100</p> |
| 2 | A standard deviation of 0 indicates. |
<p>Data is highly variable </p> <p>Data is normally distributed</p> <p>All values are teh same</p> <p>Data is missing</p> |
| 3 | Standard deviationis. |
<p>Square root of variance</p> <p>Square of variance</p> <p>Half of variance</p> <p>Sum of variance</p> |
| 4 | High Variance means. |
<p>Data points are close to the mean</p> <p>Data points are far from the mean</p> <p>All values are teh same</p> <p>There are missing values</p> |
| 5 | Which measure tells how spread out the data is from the mean. |
<p>Mean</p> <p>variance</p> <p>Mode</p> <p>Median</p> |
| 6 | If no numebr repeats in a dateset, what does it have. |
<p>No mode</p> <p>Two modes</p> <p>One mode</p> <p>Multiple Mode</p> |
| 7 | Which measure shows the mostfrequently occurring value. |
<p>Mean</p> <p>Median</p> <p>Mode</p> <p>Variance</p> |
| 8 | What is the middle value hen data is arrranged in order |
<p>Mean</p> <p>Mode</p> <p>Median</p> <p>Standard Deviation</p> |
| 9 | Which measure indicates the "average" value in a dataset. |
<p>Mean</p> <p>Median</p> <p>Mode</p> <p>Range</p> |
| 10 | Statistics is a brance of |
<p>Physics</p> <p>Chemistry</p> <p>Mathematics</p> <p>Biology</p> |
| 11 | Numeric and measurable data is called |
<p>Quantitative</p> <p>Text</p> <p>Categorical</p> <p>Visual</p> |
| 12 | What is data analytics |
<p>Coding </p> <p>Guessing</p> <p>Analyzing</p> <p>Designing</p> |
| 13 | Which of the first step in data analytics |
<p>Visualize</p> <p>Collect</p> <p>Model</p> <p>Decide</p> |
| 14 | What is data analystics |
<p>Collecting data</p> <p>Analyzing raw data</p> <p>Deleting data</p> <p>Storing data</p> |
| 15 | The meanign of âKâ in K-Means Clustering. |
<p>Numebr of features in the dataset</p> <p>Nuebr of clusters to be formed</p> <p>Number of iteration requiredfor converagence</p> <p>Number of data points in the datset</p> |
