Statistics Quiz 4

1 / 50

**The word statistics is defined as_____________?**

2 / 50

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

3 / 50

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

4 / 50

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

5 / 50

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

6 / 50

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

7 / 50

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

8 / 50

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

9 / 50

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

10 / 50

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

11 / 50

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

12 / 50

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

13 / 50

**Check the consistency used _____________?**

14 / 50

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

15 / 50

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

16 / 50

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

17 / 50

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

18 / 50

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

19 / 50

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

20 / 50

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

21 / 50

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

22 / 50

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

23 / 50

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

24 / 50

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

25 / 50

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

26 / 50

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

27 / 50

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

28 / 50

**Link relative = ________________?**

29 / 50

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

30 / 50

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

31 / 50

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

32 / 50

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

33 / 50

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

34 / 50

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

35 / 50

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

36 / 50

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

37 / 50

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

38 / 50

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

39 / 50

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

40 / 50

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

41 / 50

**A random variable is ____________ ?**

42 / 50

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

43 / 50

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

44 / 50

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

45 / 50

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

46 / 50

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

47 / 50

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

48 / 50

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

49 / 50

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

50 / 50

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

Provide Your Information