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learn Chinese Language in Urdu Hindi English Book 1 Chapter 1 Part-C, Class Introduction کلاس تعارف

Part-C    教室介绍   Jiaoshi jiashao Class Introduction کلاس تعارف 我是加拿大人。 Wo shi jianada ren. I am from Canada. میں کینیڈا سے ہوں۔ 我叫马丁。 Wo jiao Madint. My name is Martian. میرا نام مارٹن ہے۔ 她叫林月， 是中国学生； Ta jiao linyue, shi zhongguo xuesheng. Her name is Lilly. She is chinese student. اُس کا نام لیلہ ہے۔ وہ چائینیز طالب علم ہے۔ 她叫李小明，也是中国人。 Ta jiao li xiaoming, ta shi zhonguo ren. Her name is Li Xiaoming. Also from China. اُس کا نام سمعیہ ہے، اور وہ بھی چائینہ سے ہی ہے۔ 她不是学生， 她是丁老师。 Ta bu shi xuesheng, ta shi Ding laoshi. She is not Student. She is Teacher Ting. وہ طالب علم نہیں ہے۔ وہ ایک ( تنگ) اُستانی ہے۔ New words        生词      نئے الفاظ Chinese Pinyin English Urdu 中国 Zhongguo China چائینہ
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what are the measure of central tendency? mean, median, mode

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WHAT ARE THE MEASURE OF CENTRAL TENDENCY? Mean, Mode and Median Levels and central tendencies are very much related. If the level of measurement is nominal then central tendency will be only mode. For ordinal level median will be used. Level : What is the mean of 10, 20, 30 and 40? Answer: 10 + 20 + 30 + 40 = 100 Mean = 100 ÷ 4 =25 Median: The central value of data is called median; For example a set of values is  10,12,14,16,18,20,22 the central vale 16 is median. Note: If a set may be consist on even numbers like as 2 4 6 8 10 12 the central two value collect and divided by two For example the above set 6, 8 are two central vales 6+8 = 14 ..... 14/2 = 7 The number 7 is Median. Mode: The most frequent value is called MODE. In a set the frequent vale is always mode for example a set of data is consist 2,4,4,6,7,8,9 the most frequent value 4 is mode. NOTE: Some time two combine vale may be mode in this situation collect both values and divided by two like as 2, 4, 4, 6, 8, 8, 10 I...
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