SSC CGL Tier 2 28th January 2022 Statistics

Instructions

For the following questions answer them individually

Question 61

The regression coefficient is independent of:
(I) Origin
(II) Scale

Video Solution

Question 62

For the data on early earning of employees in a company, the raw moments about some arbitrary poim A = 12 is given by $$\mu_{1} = -3, \mu_{1} =94, \mu_{3} = 546, \mu_{3} = 2200$$. The moment $$\mu_{3}$$ about actual mean 94 is:

Video Solution

Question 63

The difference between kurtosis and excess kurtosis is:

Video Solution

Question 64

Let X and Y be two jointly continuous random variables with joint pdf $$f_{xy}\left(x,y\right) = Cx^{2}y;0 \leq y \leq x \leq 1$$. The value of constant C is:

Video Solution

Question 65

Let X and Y be independent random variables that denote the number of virus 1 and virus 2, respectively, in one room, follow Poisson distribution with parameter $$\lambda_{1} = 1 $$ and $$\lambda_{2} = 2 $$ respectively. The expected number of viruses in the room is:

Video Solution

Question 66

Which of the following is NOT a nominal data?

Video Solution

Question 67

The skewness of geometric variates with $$\rho = 0.75$$ is:

Video Solution

Question 68

For qualitative sampling, which method among the following is generally used?

Video Solution

Question 69

In ANOVA, the value of statistic F lies in the range:

Video Solution

Question 70

The power of a test can be improved by:

Video Solution

SSC Quant Questions | SSC Quantitative Ability

SSC Data Interpretation Questions SSC Geometry Questions SSC Linear Equations Questions SSC Number Systems Questions SSC Quadratic Equations Questions SSC Trigonometry Questions SSC Ages Questions SSC Arithmetic Questions

SSC DILR Questions | LRDI Questions For SSC

SSC Analogy Questions SSC Coding Decoding Questions SSC Directions Questions SSC Meaningful Order Questions SSC Number Series Questions SSC Puzzles Questions SSC Syllogisms Questions SSC Words Formation Questions SSC Venn Diagram Questions

SSC Verbal Ability Questions | VARC Questions For SSC

SSC Reading Comprehension Questions SSC Vocabulary Questions

Also Read

CAT Mock Tests

CAT Online Coaching

CAT Previous Papers

Free CAT Preparation

CAT Questions

CAT Formulas PDF

CAT Study Material

CAT Score vs Percentile

CAT Percentile Predictor

CAT Sectional Tests

CAT Exam

CAT Preparation Videos

CAT Registration

CAT Syllabus

CAT Eligibility Criteria

CAT Admit Card

SSC Content

SSC CGL Tier 2 28th January 2022 Statistics

The regression coefficient is independent of: (I) Origin (II) Scale

For the data on early earning of employees in a company, the raw moments about some arbitrary poim A = 12 is given by $$\mu_{1} = -3, \mu_{1} =94, \mu_{3} = 546, \mu_{3} = 2200$$. The moment $$\mu_{3}$$ about actual mean 94 is:

The difference between kurtosis and excess kurtosis is:

Let X and Y be two jointly continuous random variables with joint pdf $$f_{xy}\left(x,y\right) = Cx^{2}y;0 \leq y \leq x \leq 1$$. The value of constant C is:

Let X and Y be independent random variables that denote the number of virus 1 and virus 2, respectively, in one room, follow Poisson distribution with parameter $$\lambda_{1} = 1 $$ and $$\lambda_{2} = 2 $$ respectively. The expected number of viruses in the room is:

Which of the following is NOT a nominal data?

The skewness of geometric variates with $$\rho = 0.75$$ is:

For qualitative sampling, which method among the following is generally used?

In ANOVA, the value of statistic F lies in the range:

The power of a test can be improved by:

Login to your Cracku account

Hello! 👋

Ready to Unlock Your Success?

Please Enter Your OTP

Please enter the following details

Create a free Cracku account

SSC Quant Questions | SSC Quantitative Ability

SSC DILR Questions | LRDI Questions For SSC

SSC Verbal Ability Questions | VARC Questions For SSC

Also Read

The regression coefficient is independent of:
(I) Origin
(II) Scale