Q1: - Suppose the sample consists of the birthweights of all live-born infants born at a private hospital in San Diego, California, during a 1-week period. This sample is shown in Table below. 1. What is the arithmetic mean for the sample of birthweights 2. Compute the sample median and mode of the distribution for the sample 3. Compute the variance and standard deviation of the birthweight data 4. Compute the coefficient of variation, standard error, Skewness, and Kurtosis for the data i X Xi i i Xi 3323 3649 3265 6. 11 2581 16 2759 3260 7 12 2841 17 3248 3245 3200 13 3609 18 3314 4 3484 9 3031 14 2838 19 3101 4146 10 2069 15 3541 20 2834

Q1: - Suppose the sample consists of the birthweights of all live-born infants born at a private hospital in San Diego, California, during a 1-week period. This sample is shown in Table below. 1. What is the arithmetic mean for the sample of birthweights 2. Compute the sample median and mode of the distribution for the sample 3. Compute the variance and standard deviation of the birthweight data 4. Compute the coefficient of variation, standard error, Skewness, and Kurtosis for the data X; 1 1 1 2 3265 3260 3245 3484 4146 1 6 7 8 9 10 3323 3649 3200 3031 2069 1 11 12 13 14 15 2581 2841 3609 2838 3541 16 17 18 19 20 X1 2759 3248 3314 3101 2834 4