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القناة الأساسية
@stepbystep001

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وكدت بأخمصي أطأ الـثريا
دخولي تحت قولك يا عبادي
وأن صـيَّرت أحمد لي نـبيـا
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The single middle value if 𝑛 is .......... The average of the middle two values if 𝑛 is ..........
Anonymous Quiz
11%
even -odd
2%
even -even
4%
odd -odd
84%
odd-even
The mode is the value that occurs with the highest frequency in a data set
Anonymous Quiz
89%
T
11%
F
The mean is a better measure when a data set includes outliers.
Anonymous Quiz
22%
T
78%
F
The mean has the advantage that its calculation includes each value of the data set.
Anonymous Quiz
90%
T
10%
F
A time-series plot can be constructed by thinking of the data set as a Trivariate data set
Anonymous Quiz
49%
T
51%
F
if mean > median, then ..................
Anonymous Quiz
84%
skewed to the right
12%
skewed to the left,
4%
symmetric histogram
if median > mean, then ..................
Anonymous Quiz
4%
symmetric histogram
8%
skewed to the right
88%
skewed to the left,
mean = 8 median = 5 mode = 3 (جت في الامتحان)
Anonymous Quiz
14%
symmetric histogram
9%
skewed to the left,
77%
skewed to the right
كدا اول محاضرتين اتبعتو هنكمل ان شاء الله النهارده


الأسئلة اللي تحت دي تبع محاضرة 1-2 برضو
...... Statics is used for organizing , .......Statics is used for making decision
Anonymous Quiz
6%
Descriptive , Descriptive
84%
Descriptive , Inferential
3%
Inferential , Inferential
8%
Inferential , Descriptive
Population is being Studied Is Called (امتحان 2023)
Anonymous Quiz
22%
Sample
11%
Survey
4%
Society
63%
Target
A survey that includes every member of the population is called a sample.
Anonymous Quiz
21%
T
79%
F
Random sample, some members of the population may not have any chance of being selected in the sample.
Anonymous Quiz
17%
T
83%
F
Statistics .......... with the sample , Parameters are .........
Anonymous Quiz
2%
change , change
92%
change ,fixed
1%
fixed ,fixed
5%
fixed ,change
if we make interview with 200 Software Engineers in Egypt about the hardness the face in work . that mean
Anonymous Quiz
16%
Population = 200
78%
Sample = 200
3%
Stander deviation = 200
2%
none
data set is a collection of observation
Anonymous Quiz
92%
T
8%
F
Which type of data set consists of observations on a single attribute?
Anonymous Quiz
93%
Univariate data set
2%
Bivariate data set
2%
Multivariate data set
2%
None of the above
Which type of data set consists of observations on two different attributes?
Anonymous Quiz
2%
Univariate data set
3%
Double data set
93%
Bivariate data set
2%
Multivariate data set