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2? LESSON 3: RANDOM VARIABLES AND STATISTICAL EXPERIMENT LET'S DEVELOP Toss a coin 10 times. Record the results in proper sequence then count the number of heads. 1 2 H or T No. of heads: 1 2 H or T No. of heads: 1 2 H or T No. of heads: 1 2 H or T No. of heads: 1 2 H or T No. of heads: COIN TOSS EXPERIMENT ROUND 1 7 8 ROUND 2 7 8 ROUND 3 ROUND 5 7 8 10 10 10 10 10 Application 1. Which of the following is NOT related to a probability distribution presentation? a. histogram c. table b. function d. frequency polygon Gabuylo, Y. ct.al.. (2016). Statistics and Probability. Paligsahan, Quezon City. 2. A probability distribution that denes probabilities that are associated with discrete random variables is called . a. discrete probability distribution b. continuous probability distribution c. sampling distribution d. normal distribution 3. A probability distribution that denes probabilities that are associated with continuous random variables is called . a. discrete probability distribution b. continuous probability distribution c. sampling distribution d. normal distribution 4. Which of the following is NOT a type of discrete probability distribution? a. binomial distribution b. hyper-geometric distribution c. Poisson distribution d. sampling distribution 5. A distribution that presents the possible values of a random variable and its corresponding probability is called a. sampling distribution b. probability distribution c. continuous distribution d. normal distribution Application 1. A fair coin is thrown 50 times with the head appearing 20 times. If a coin is thrown 25 times more. nd: a. the mean number of heads b. the variance of the number of heads c. the standard deviation of the number of heads 2. What is the probability of guessing exactly 4 correct answers from a 10- item multiple choice test with questions consisting of 5 choices each? Gabuyn, Y. 13].. (2016). Statistics and Pmbabily. Paligsahan, Quezon City. 3. A game of casting a single die has the following rules: a. The player pays 100.00 Pesos for each roll of a die. b. If \"1" occurs. the player will receive 500.00 Pesos. c. If \"2" occurs. the player will receive 250.00 Pesos. d. If either \"3" or \"4" occurs, the player will receive 200.00 Pesos. e. The player will not receive anything if either \"5" or \"6" occurs. Find the expected value