Statistics Quiz 4

1 / 50

**If E (ax) = _______________?**

2 / 50

**In probability sampling each sampling unit has some____________________?**

3 / 50

**The value of interval x ? S include _______________?**

4 / 50

**The word statistics is defined as_____________?**

5 / 50

**____________ use the division of a circle into different sectors?**

6 / 50

**Which of the following case is true for hyper geometric distribution________________?**

7 / 50

**____________ is used to criterion of consistency i.e for consistence performance?**

8 / 50

**Mean of the binomial distribution is ______________?**

9 / 50

**100% of values lies in the limits are equal to ______________?**

10 / 50

**If ?1 = 0 it means the distribution is _______________?**

11 / 50

**If the occurrence of excludes the occurrence of the other is called ________________?**

12 / 50

**Which of the following Measure of averages is affected by extreme (very small or very largE. values in data set?**

13 / 50

**N(?, 2?) means normally distribution with mean u and variance2? then (3?, 4) means _____________?**

14 / 50

**A random variable is ____________ ?**

15 / 50

**The probability of even/odd numbers when a fair die is rolled is____________?**

16 / 50

**The Number of road accidents is the example of____________?**

17 / 50

**The sum of squared deviations of a set of n values from their mean is__________________?**

18 / 50

**We get ________ dividing range by numbers of class interval?**

19 / 50

**First moment about origin is always equal to _______________?**

20 / 50

**A quantity obtained by applying certain rule or formula is known as ________________?**

21 / 50

**The Estimation and testing of hypothesis are main branches of ________________?**

22 / 50

**Binomial distribution is used when n is ____________________?**

23 / 50

**The variance of binomial distribution is always:________________?**

24 / 50

**The square bracket is an finite G. Series is obtained by formula _________________?**

25 / 50

**Least square regression line always passes through ____________________?**

26 / 50

**The correct variance is define as the __________________?**

27 / 50

**Non-sample errors are reduced by:________________?**

28 / 50

**All Index numbers are not suitable for all _________________?**

29 / 50

**Class interval size is the different between the upper and lower class_________ of a class?**

30 / 50

**Combine mean calculated by different given mean is ________?**

31 / 50

**If Ho is stated as Q = Qo< the alternate hypothesis in general stated________________?**

32 / 50

**For a binomial distribution with n = 15 as p changes from. 50 toward. 05 the distribution will__________?**

33 / 50

**The process of systematic arrangement of data into rows and columns is called _________?**

34 / 50

**Check the consistency used _____________?**

35 / 50

**The value maximum ordinate of a standard normal curve at Z = 0 is:________?**

36 / 50

**What is the variance of binomial distribution __________________?**

37 / 50

**Which of the following is a true statement for comparing the t distribution with standard normal ?**

38 / 50

**The measure of relative dispersion is called __________________?**

39 / 50

**Questionnaire survey method is used to collect____________?**

40 / 50

**The sum of values divided by their number is called___________?**

41 / 50

**If all values are same then the measure of dispersion will be________________?**

42 / 50

**Major area of statistics today is concerned with drawing of conclusions from__________?**

43 / 50

**Total Area under the normal curve is_______________?**

44 / 50

**95% confidence limits u are ________________?**

45 / 50

**Events occurring together without affecting each other are called:_________________?**

46 / 50

**Link relative = ________________?**

47 / 50

**The area under the normal distribution curve outside the interval of z=1 and z=3.09 is_____________?**

48 / 50

**In normal distribution ?1 = 0 and ?2 is equal to _____________?**

49 / 50

**Probability distribution of a random variable is also know as Probability_________________?**

50 / 50

**The number of defective bulbs in a lot is example of ____________?**

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