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İST209U

İSTATİSTİK I - Deneme Sınavı - 6

Ara Sınav 47365
Soru 1
The contingency table constructed between the smoking status and age of the participants is as follows. 

Within the non-smokers, what is the percentage of participants under 30?

Soru 2
Graphic

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?

Soru 3
Kendi Hazırladığım tablo

 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?

Soru 4
"It is almost the easiest of the graphs. It can be drawn by hand easily while collecting data. It will be very useful when the number of objects in our study is rather small such as up to 50 observations. It is generally used to investigate univariate (quantitative) data, but sometimes it is used to compare two variables. Essentially it is a one-dimensional scatterplot of observed values of a variable." Which type of graphic is described in the paragraph above?
Soru 5
Which pie chart is the correct one to analyze the data presented in the table below? 

Soru 6

In the graphic above, the number of activities each student did is presented. What kind of a graphic is used to present this data?

Soru 7
In the graphic above, the number of activities that five students did during a semester is present in a grouped bar chart. According to this data, which student attended the most concerts?
Soru 8
Which of the following is FALSE about histogram ?
Soru 9
"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?

Soru 10
What type of a graphic is used to investigate the relationship between two variables?
Soru 11
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?

Soru 12
Which of the following is not true about the dot plot?
Soru 13
Which of the following is not true about stem and leaf display?
Soru 14
Which of the following is not correct about bar charts?
Soru 15
Which of the following is not true about histogram?
Soru 16
Which of the following is not true about the pie chart?
Soru 17
Which of the following can be used to display the trends in continuous data over a period of time?
Soru 18
Which of the following is used to investigate the relationship between two variables?
Soru 19
Which of the following is more useful to discover the overall shape of the data?
Soru 20
In which of the following components and outcomes of a total frequency is shown as sectors of a circle?