IC82 STATISTICS - 11

Q1.Under which method, the persons who are supposed to have knowledge of the problem under investigation are interviews and required information is collected?
   a) By schedules and Questionnaires
   b) Indirect oral investigation
   c) Direct Personal Investigation
   d) Local Reports
 
Q2.An ____ is one or more outcomes considered as a group and rolling of a die will have sample space of 1 to 6 numbers.
   a) Outcome
   b) Experiment
   c) Sample space
   d) Event
 
Q 3. The admission for a specified course is subject to minimum ' Weighted Average' Marks and different weight is prescribed for each of the five subjects at Graduation is as follows: 1.w_1:Regional Language 2.w_2:English 3.w_3:Physics 4.w_4:Mathematics 5.w_5:Statistics. Find the Weighted Average for Student A?
   a) 55.8
   b) 56
   c) 61.7
   d) 62
 
Q4.A General Insurance Company wanted to estimate the proportion of Motor Insurance Policies renewed with them in the subsequent 7 years. A random sample of 200 policies showed that 155 policies were renewed with them. 1) Find the standard error of the estimate.
   a) 0.0295
   b) 0.0356
   c) 0.0498
   d) 0.0698
 
Q5.Pearson's Coefficient of Skewness will be positive if the Mean is less than the Median. Say whether True or False.
   a) True
   b) False
 
Q6.Dealer-C deals in General Stores, with a Range of products on the basis of Prices in Rupees 200/- to Rupees 800/-.What is the range of price maintained by him?
   a) 1 to 6
   b) 1 to 8
   c) 1 to 10
   d) 1 to 12
 
Q7.Evaluating the limiting value of the proportion of each such outcome to all possible outcomes and in tabulating the same in a systematic form in systematic form is known as _____.
   a) Sampling
   b) Probability Distribution
   c) Cumulative Function
   d) None of these
 
Q8.The following is the trend of deaths taking place of 300 insured cattle in two different regions. Find out the extent of Skewness in the distributions.
   a) A=-0.62, B=0
   b) A=-0, B=-0.62
   c) A=0, B=0
   d) A=-0.62, B=-0.62
 
Q9.The ____ is one that is collected for some purpose and processed through statistical methods.
   a) Primary data
   b) Secondary data
 
Q10.Which is also known as Residual variations?
   a) Cyclical variation
   b) Seasonal Variation
   c) Secular Trend
   d) Irregular Variation

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