İSTATİSTİK I

Consider the pie chart constructed based on the data presented above. What is the angle of the studying?

The graph represents the data of the number of vehicles registered in traffic by year. Purple line represents the 2017 data and maroon line represents the 2018 data. According to this graph, which of the following is the month when most vehicles are registered to traffic in 2018?

The graph represents the data of the number of vehicles registered in traffic by year. Purple line represents the 2017 data and maroon line represents the 2018 data. According to this graph, which of the following is the month when nearly equal number of vehicles are registered both in 2017 and 2018?

According to the stem-and-leaf plot above, what is the range of the data?

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?

The graph shows the electricity, water and ADSL bills of a family. Which one of the following can be deduced, based on the data?