1. QUESTION 1 The following is NOT a type of data A. Cross Sectional Multivariate data B. External data C. Ordinal data D. Univariate Time series data Both B and C are not data types Both A and D are not data types None of A,B, C and D are data types All of A,B, C and D are data types 4 points 1. QUESTION 2 Correlation between two variables, A and B is -0.9. Then which of the following statements are true (Note: There may be more than one. Answer carefully) A. A and B are positively correlated. B. If A goes up, B also tends to go up. C. If A goes down, B also tends to go down. D. If A goes up, B tends to go down. E. If A goes down, B tends to go up. F. A causes B to increase. G. B causes A to increase. H. A and B are negatively correlated. D, E and H D, E, F, G and H D and E H 4 points 1. QUESTION 3 Find the mean of the following data (keep two decimal points) . 56 81 69 9 14 59 11 32 2. 4 points QUESTION 4 1. The frequency distribution of height of basketball players are given below. Find the two missing numbers based on the information given below: Height (Upper limit) Cumulati Frequenc ve y Frequenc y 60 20 20 65 28 70 21 75 16 65 80 4 69 85 24 93 2. The missing number in the Frequency column is the Cumulative Frequency column is and the missing number in . 3 points QUESTION 5 1. Find the median of the following data (keep two decimal points) 64 4 17 54 34 79 47 74 2. 4 points QUESTION 6 1. What was suggested in the Intro video? A. Go through the pdf files before listening to the lecture. B. The pdf files on the course material are optional. C. Go through the pdf files while watching the lecture. D. The pdf files titled "notes" are meant for the students to take notes. None of the above. Both B and D Both A and C Only C