Statıstıcs I (ENG)
Deneme Sınavı Soruları
- 20 soru
- Cevap anahtarı açık: çöz, sonucunu gör
- 1
What is the median of the following data set?
4, 4, 4, 5, 7, 8, 10, 14, 18, 20, 26, 30
- 2
Inflation rate, which compares the prices of a basket of products over time, is a _______ variable.
Which of the following correctly fills the blank above?
- 3
Which of the following are not variables?
- 428, 16, 14, 22, 12, 48, 10 What is the median of the given data set?
- 5
"Which type of transportation vehicle do you use most often?
Answer:.............................................................."
Which type of questionnaire question is the one above?
- 6Researchers collected data from 100 men aged 40 of whom 50 have been smoking a pack of cigarettes a day for 5 years while the other 50 have been smoke free for 5 years. They measured their lung capacity for each of the 100 men, analyzed, and drawn conclusions from the collected data.According to the study described above, what type of study is it?
- 7
Which of the following is used to investigate the relationship between two variables?
- 8
In the graphic above, the number of activities each student did is presented. What kind of a graphic is used to present this data?
- 9
- A group of tourists entering Turkey
- Which country they come from
- How many days they plan to stay
- What their tourism objectives are
Which of the above is/are case(s)?
- 10
In a salary data example, the frequency table shows that there are 20 workers of whose weekly salaries are between 415 and 525 dollars. Which of the below should we use if we need to know, for example, how many workers earn under 525 dollars?
- 11
“It gives the researcher a chance to create a grouped frequency distribution of the data without using any formula”
Which of the data presentation visual is mentioned in this sentence?
- 12
Your body temperature changes through exercises.
What type of variable is it? - 13
(I) The voting age is 18 in Turkey. There are 56 million people who are able to vote in Turkey.
(II) Before election, a public opinion poll was conducted with 2000 people.
(III) In this poll, 2000 people stated the party of their choice.
Which terms in the statements I, II and III above correspond to the following concepts in the statistics?
- 14
Which of the following is generally used to measure the attitudes of individuals towards a subject?
- 15
Self-reported data for high school students is presented in the table above.
How many ordinal variables are in the dataset table above?
- 16
Which of the following is not data?
- 17
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?
- 18
- Element
- Variable
- Concept
- Case
Which of the above are the key components of a data set?
- 19
Which of the following is a nominal scale type data?
- 20
According to the contingency table below, what are the percentage of male and female respectively within the people who do not have technical knowledge (No)?
