İSTATİSTİK I
II. Amount
of daily drug sales a pharmacy in
Eskişehir
III. Transport in the airline industry
------- is a field that includes Statistics as well as areas such as Computer Science, Database Management and Data Visualition.
Which of the following completes the sentence above?
problems.
II. The
individuals included in the study might be
aware
of this fact and then altered their
behavior,
decision or answers.
III. The
observer or the instrument to be used for
data
gathering must be able to record the
events
correctly.
Which of the following completes the sentence above?
Which of the following completes the sentence above?
The products in a warehouse are arranged “Whole (W)” and “Broken (B)”
Which of the following is list of possible results of experiment that is “Random selection of two of these products”?
What is the C(10,8) ?
A and B are independent events. A is 0.5 whereas the probability of an event B is 0.4.
What is the probability that either A and B occurs?
0
1
2
3
P(X x)
0.25
0.55
k
0.05
If X Binomial (n, p) and n 5, p 0.3 what is P(X 3) ?
II. The
number of magazine sold on aspecific
date.
III. The call center phone call waiting times.
IV. The water level in a certain pond.
Consider that continuous random variable X is uniformly distributed and takes values 20 and 40.
What is the mean of this continuous random variable X?
Frequency
2 - 4
9
4 - 6
17
6 - 8
24
8 - 10
16
10 - 12
6
Total
72
What is the median given grouped frequency distribution?