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 |