Ünite Sınavı Soruları

Retrieved from https://ourworldindata.org/quality-of-education

The following plot represents the relation between the PISA reading scores and the United Nations' Human Development Index (HDI) for a select group of countries.

According to the scatterplot above and considering straight line that indicates relationship, which one of the following is true?

Which pie chart is the correct one to analyze the data presented in the table below? 

Which of the following is not true about stem and leaf display?

I. the shape of the distribution of the data

II.the relation between two sets of data

III.the most repeating observations

Which of the things above a properly created graph can report in a visual form? 

The graphic above shows the frequency distribution of five continents being visited by 15 people.

What kind of a graphic is used to show the frequency distribution in the figure above?

1. The relation between two sets of data
2. The most repeating observations
3. Summary statistics (min, max, mean, median etc.)

Which of the above could be identified using graphics?

The figure above is a dot plot showing Mathematics grades in class A by gender. Which of the statements is not correct depending on the information above?

The chart below shows the relation between humidity and temperature for a certain period of time. What type of relationship is there between temperature and humidity on the days the data recorded according to this chart?

 Suppose that 100 students were asked what type of transportation they use to travel home. Using the student responses given in the table below, construct the pie chart of this data. Which of the response do you think take the smallest portion?

"It is often used to display the trends in a continuous data over a period of time. It also works well with discrete (ordered) or categorical types of data. It is constructed by intersecting the points by lines on the x-axis. Some of them are used to draw in two or three dimensions. Additionally, some of them are very helpful to show the relationships for multivariate data."

What kind of a graphic is described in the paragraph above?

1. Include the relative frequency of each bin (class) to your grouped frequency distribution
2. Determine the sample size
3. Draw a rectangular for each bin
4. Create the grouped frequency distribution of the data 

To create a histogram for continuous data, sort the steps written above? 

Which of the following is not true for dot plots?

Which type of plot is used to display the relationship between two sets of variables or to make comparisons between two sets of data points?

Choose the appropriate bar chart for the given frequency table?

1. Divides values as greatest digits and remaining digits
2. Useful to visualize the range, outliers and most frequent values
3. Useful to assess the spread of the distribution of the data

Which of the following display types does these features belong to?

1. Used to represent continuous data
2. Usually used when the sample is large
3. Columns are adjacent to each other

Which of the following visualization types do these features represent?

Which of the following is not correct about bar charts?

Which one below is NOT correct about histograms?

An investor needs to decide on that the power of Turkish Lira to make an investment in Turkey and wants to analyze the tendency of Turkish Lira versus a foreign currency. Which type of display is best for the investor?