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Research Aptitude Practice Session 16 (in Hindi)
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Talvir Singh
Double JRF Commerce/Management Motivational Speaker Comedy Addict Lyricist 5 Year Teaching Experience #TREND SETTER

U
Unacademy user
Doubt in winter, temp of ocean is somewhat warmer than land temp. and we know that wind always flow from high temp to low temp. so how wind can flow from North to South means from land to ocean??
Chetan Gaurav
a year ago
I think u need to revisit the chapter again...I request u pls watch again the chapters of climates , your doubts will be cleared...
Tani Stark
a year ago
Ocean warm temperature in winter means there low pressure happen. Land is lower temperature means high pressure happened. So wind blow from high pressure to low means from land to ocean or north to south 😂😂😂😂 #Nimesh solanki
Dk
thanks a lot sirji.....4/5....
  1. RESEARCH APTITUDE


  2. ABOUT ME M.Com & MBA From PU CHANDIGARH JRF QUALIFIED IN COMMERCE WORKING AS ASSISTANT PROFESSOR 2 TIMES UNIVERSITY COLOR HOLDER BEST DEBATER OF PUNJAB (2017) BEST POET OF PU CHANDIGARH (2016) COMEDY ADDICT FREELANCE MOTIVATIONAL SPEAKER YOUTUBER unacademy


  3. PRACTICE SESSION


  4. 1. In sampling without replacement, an element can be chosen: . (a) Less than once (b) More than oncee . (c) Only once . (d) Difficult to tell


  5. 2. Sampling based upon equal probability is called: . (a) Probability sampling . (b) Systematic sampling (c) Simple random sampling * (d) Stratified random sampling


  6. 3. A population consisting of the items which are all present physically is called: " (a) Finite population . (b) Infinite population . (c) Real population (d) Hypothetical population


  7. 4. Which of the following statements is false? a. the sampling distribution of the mean will have the same standard b. the sampling distribution of the mean will have the same mean as the c. the sampling distribution of the mean will be normal if the original d. sample data are used as a basis from which to make probability deviation as the original population from which the samples were drawn original population from which the samples were drawn population from which the samples were drawn is normally distributed statements about the true (but unknown) value of the population mean or proportion


  8. 5. A sample of size n is selected at random from a large population. As n increases, which of the following statements is true? a. the population standard deviation decreases b. the standard deviation of the sample mean decreases c. the population standard deviation increases d. the standard deviation of the sample mean increases e. the