PARAMETER AND STATISTIC

Tell whether the given value is a statistic or a parameter. 1. The city of Manila is politically divided into bo legislative districts 2. The Philippines consists of 7,107 islands. 3. Fifty students who were randomly selected will participate in a study on the effects of using calculators in learning mathematics. 4. In a study concerning the economic status of employees in a certain company, a researcher randomly selected 45 employees. long division. 5. Based on a sample of 900 elementary students, it was found out that 30% of them could not do 6. A teacher randomly selected 15 students from her class, These 15 students were asked to go to the auditorium to be interviewed by a researcher. 7. The Mathematics department consists of 10 male teachers. 12 female teachers, and one department head. 8. Twenty-five people were randomly selected by a researcher. They will take part in a research study on cleanliness. 9, Jupiter has 67 confirmed moons, 10, The Statistics teacher randomly selected 35 questions from previous questions to be given in the coming second periodic examination Learning Activity No. 2 Answer the following problems. (Population) 1. The following are the heights to the nearest centimeter of 15 English teachers in St. Joseph's Academy 162 160 152 164 154 153 163 135 161 165 156 165 166 160 151 Compute the following: a. population mean b. population variance c. population standard deviationAnswer the following problems. (Sample) 1. The following are the scores in Math of the sampled 15 Grade 10 students. 60, 70, 75, 68, 80, 61. 62, 78. 85, 65, 58, 74, 80. 86, and 70. Compute the following: a. Sample mean b. Sample variance C. Sample standard deviation Answer the following problems. 1. Heights of Randomly Sampled Students (in cm) from St. Ignatius Academy: Heights in cm Frequency 140-144 145-149 150-154 9 155-159 10 160-164 19 165-169 12 170-174 175-179 Compute the following: a. Sample mean b. Sample variance c. Sample standard deviation