Statıstıcs I (ENG)
Ünite Sınavı Soruları
- 20 soru
- Soru metinleri açık; şıklar ve cevap anahtarı uygulamada
- 1
Which of the following is TRUE about symmetric bell-shape distributions?
- 2
What is the disadvantage of arithmetic mean?
- 3
What is the arithmetic mean of the following data: 2, 4, 5, 6, 7, 8, 9, 9, 9, 14?
- 4
What happens to arithmetic average of a data set if all observations are increased by 4?
- 5
What is the arithmetic mean of the following data set with weights in paranthesis?
60 (10 %), 50 (15 %), 70 (25 %), 90 (30 %), 80 (40 %)
- 6
What is the arithmetic mean of the following data set?
4, 4, 6, 7, 8, 10, 11, 12, 18, 32
- 7
What is the median of the following data set?
2, 4, 2, 6, 7, 9, 11, 17, 18, 14, 26, 30, 2, 2
- 8
What is the midrange of the following data set with frequency in paranthesis?
14 (2), 34 (4), 38 (3), 44 (3), 96 (2)
- 9
For an observation that results in values 6,7,3,4,3,5,6,6 what is the arithmetic mean of this group?
- 10
What is the median of the following data set with frequency in paranthesis?
12 (2), 32 (4), 35 (3), 43 (3), 92 (2)
- 11
What is the mode of following data set: 1, 2, 2, 2, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 6, 6, 7, 9?
- 12
Which level of measurement is not suitable for Median?
- 13
Which of the following can be estimated by using ogive curve?
- 14
Mode is the.......value in a data set.
Which of the following correctly fills in the blank in the sentence above?
- 15
What is mode?
- 16
What is the mode of the following data set with frequency in paranthesis?
15 (2), 30 (4), 35 (3), 40 (3), 95 (2)
- 17
Which one of the following is an average number of values?
- 18
For an observation that results in values 6,7,3,4,3,5,6,6 what is the median of this group?
- 19
Which one of the following is an example of central tendency measures?
- 20
What is the midrange of the following data set with frequency in paranthesis?
15 (2), 25 (4), 38 (3), 44 (3), 64 (3), 105 (2)