Statıstıcs I (ENG)
Ünite Sınavı Soruları
- 20 soru
- Soru metinleri açık; şıklar ve cevap anahtarı uygulamada
- 1
What is the geometric mean of the data set A=(6, 8, 9, 16, 36)?
- 2
For an observation that results in values 6,7,3,4,3,5,6 what is the midrange arithmetic mean of the group?
- 3What is the median of the following data set with frequency in paranthesis? 16 (3), 33 (1), 36 (2), 48 (2), 66 (4), 92 (4)
- 4
What is the mode of the following data set?
10, 19, 11, 26, 26, 26, 18, 20, 35, 99, 11, 14, 18, 18, 26, 20, 48
- 5
What is the median of the following data: 2, 4, 4, 4, 5, 6, 7, 7, 8, 10?
- 6
Which of the following statements is true?
- 7
6, 7, 8, 3, 3, 6, 9, 7, 3
What is the mode of the given data set?
- 8
What is the arithmetic mean of the following data set?
2, 4, 4, 6, 7, 8, 10, 11, 14, 22, 28, 4
- 9
I. Most frequent value(s) is the arithmetic mean
II. Middle number in ordered data by magnitude is the median
III. Average number of values is the mode
Which of the definitions about central tendency measures is true?
- 10What is the arithmetic mean of the following data set with frequency in paranthesis? 25 (3), 35 (3), 45 (2)
- 11
For an observation that results in values 6,7,2,4,3,5,6 what is the %30 trimmed (truncated) mean of the group?
- 12
What is the geometric mean of the numbers 4, 10, and 25?
- 13
150, 95, 35, 42, 110, 60
What is the arithmetic mean of the given data set?
- 14
What is 'the most frequent value in the entire data set' called?
- 15
What is the arithmetic mean of the following data set with frequency in paranthesis?
20 (3), 32 (4), 47 (2), 10 (3)
- 16
What is the arithmetic mean of the following data set with weights in paranthesis?
20 (10 %), 40 (20 %), 60 (30 %), 80 (40 %)
- 17
Which of the following refers to 'the average of a set of numbers in the data'?
- 18
What is the median of the following data set?
4, 4, 4, 5, 7, 8, 10, 14, 18, 20, 26, 30
- 19
For an observation that results in values 6,7,3,4,3,5,6,6 what is the mode of this group?
- 20
What is the middle value of an ordered dataset called?