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Activity 1: True or False Directions: Write TRUE on the space provided if the statement is correct and FALSE if it is incorrect. 1. The variance tells us how spread the data set is. 2. The variance has something to do with the normalcy of the sampling distribution of the sample mean. 3. Given that a population is normally distributed with a mean and standard deviation, it is possible for us to find the probability of a part of that population to happen. 4. Z-scores are also known as the standard error of the mean. 5. Normal table is used to find the probability of the corresponding z-score obtained