Mengikuti quiz pada setiap pertemuan

1. Berikan penjelasan secara singkat apa yang dimaksud dengan:
a. Rata-rata hitung, median, dan modus.
b. Kuartil, desil dan persentil

2. Uraikan kelebihan dan kekurangan dari rata-rata hitung, median dan modus! Mengapa rata-rata hitung paling banyak digunakan dalam praktek analisis data dalam penelitian!

3. Nilai mahasiswa untuk mata kuliah Fisika ditentukan oleh komponen hasil tes paada praktikum di laboratorium, kuliah, dan keaktifan mahasiswa di kelas. Jika seorang mahasiswa memperoleh nilai praktikum sama dengan 75, kuliah sama dengan 65, dan keaktifan di kelas saam dengan 75; sedangkan bobot untuk ketiganya masing-masing adalah 2,4, dan 5. Tentukanlah nilai akhir mahasiswa tersebut dengan menggunakan rata-rata hitung!

4. Nilai ujian program linier dari 10 mahasiswa, masing-masing sebagai berikut: 40,70,60,75,65,80,90,45,50,95. Berapa besarnya median dari nilai ujian program linier tersebut!

5. Misalnya X adalah upah bulanan karyawan sebuah perusahaan yang dibulatkan menjadi ribuan rupiah. Ada 40 orang karyawan yang sedang diselidiki dan besarnya upah bulanan dalam ribuan rupiah adalah: Continue Reading laporan-quiz-tugas-statistik1

Diary 14 Meeting

Today on english For IT II I learned a lot about United States Census Bureau and the following is a summary of the material I’ve learned : The fact that most Americans live in urban areas does not mean that they are in the middle of a big city. The Census Bureau considers that an area of more than 2500 people as urban areas, and does not consider the boundaries of cities and suburbs. According to the Bureau, the political boundaries are less significant than the social and economic relations and transportation and communication systems thatintegrate locale. The term used by the Bureau for a unified metropolis is MSA, which stands for Metropolitan Statistical Areas.

 

At this time, the Bureau reported more than 280 MSAs, which together reach 75 percent of the U.S. population. One of the most obvious megapolises including chain of hundreds of cities and suburbs across the state on the East Coast from Massachusetts to Virginia, including Boston, New York, and Washington, DC In the East Corridor, as it is called, a population of 45 million residents are concentrated. Another fast-growing megalopolis is the California coast from San Francisco via Los Angeles to San Diego.

Diary 13 Meeting

Today, on May 14, 2012, I studied English for IT II, in this course I learned about Charles Francis Richter and the following is a summary :

Seismologists have found the two scales of measurement that allows them to describe and record information about the earthquake in quantitative terms. Measurements of the most widely known is the Richter scale, logarithmic numerical

 

scale was developed and introduced by the American seismologist Charles F. Richter in 1935. The purpose of this scale is to measure the amplitude of the biggest tracks recorded by seismographs standard one hundred kilometers from the epicenter. Continue reading

Diary 12 Meeting

Today on May 7, 2012, in English For IT II I learned about Noise, and the following is a summary : Although noise, generally defined as unwanted sound, is a widely recognized form of pollution, it is very difficult to measure because of the discomfort experienced by different individuals is highly subjective and therefore variable. Continue reading

Diary 11 Meeting

On April 30, 2012 which falls on Monday, I am studying English For IT II, at its eleventh meeting, I learned about the

American Family and as usual the following is a summary I made :Nuclear family, consisting of mother, father, and their children, may be more ideal than the reality of America America. Recent government statistics census revealed that only about one-third of all American families in accordance with the current traditional mold of the two parents and their children, and another third consists of married couples who either do not have children or do not have still living at home. Continue reading

Diary 10 Meeting

On April 30, 2012 which falls on Monday, I am studying English For IT II, at its eleventh meeting, I learned about the

 

American Family and as usual the following is a summary I made :Nuclear family, consisting of mother, father, and their children, may be more ideal than the reality of America America. Recent government statistics census revealed that only about one-third of all American families in accordance with the current traditional mold of the two parents and their children, and another third consists of married couples who either do not have children or do not have still living at home. Continue reading