I need an answer for number 30 3. A set of data has the following observations: 19, 43, 16, 18, 25, 33, 41, 28, 17, and 50.For items 28-30, consider the following frequency distribution:FrequencyClass Interval121-264.27-322.33-3839-447.45-5051-561157-624.63-6869-7475-8028. What are the values of the mean, median, and mode, respectively?a. 52.14, 52.18, 52.68b. 52.68, 52.18, 52.14c. 52.18, 52.14, 52.68d. 52.68, 52.14, 52.1829. What is the mean absolute deviation of the scores?a. 4.2b. 3.3C. 11-1d. 10.830. What is the population standard deviation?a. 7.36b. 13.38C. 7.74d. 13.51B. Read and answer the following problems.1. Matt scored 18, 22, 25, and 17 in the first four quizzes in math. At least how manypoints should he score in the last quiz so that he can get an average of at least 1872. Phoebe got the following scores in her music skill tests: 18, 26, 25, 21, and 30.Describe the variation of Phoebe's scores using the standard deviation.3. A set of data has the following observations: 19, 43, 16, 18, 25, 33, 41, 28, 17, and sWithout solving, describe what will happen to the mean and standard deviation lIeach score will be increased by 5 points.Practical Math 76,2.

Name: I need an answer for number 30 3. A set of data has the following obse
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Description: I need an answer for number 30 3. A set of data has the following observations: 19, 43, 16, 18, 25, 33, 41, 28, 17, and 50.For items 28-30, consider the following frequency distribution:FrequencyClass Interval121-264.27-322.33-3839-447.45-5051-561157

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a. 7.36 b. 13.38 C. 7.74 d. 13.51