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- Please read the passage on Teens Cigarette and then answer the questions carefully to get the correct answers.We will refer to the data table below as "Facebook_Survey_Sample". In the first column 1:="yes" and 0:="no" In the "Gender" column 1:="Female" and 0:="Male" VisitsPerWeek Friends 1 45 100 0 0 1 25 60 1 40 80 m 1 40 60 0 0 1 15 40 1 30 25 80 150 90 Facebook 1 1 200 Age 34 65 46 29 21 25 22 18 42 52 Gender 1 0 0 1 1 1 1 1 Make a scatter plots by sex for VistsPerWeek vs. Friends for those in the Facebook_Survey_Sample who have a facebook account.We predict that children exhibit more aggressive act after watching a violent television show. The scores for ten children were recorded before they watched a violent show and then after they watched a violent show. Aggression was measured in terms of number of aggressive acts (e.g. hitting, yelling, kicking etc). Sample 1 (after TV show): 5,6,4,4,7,3,2,1,4,1 Sample 2 (before TV show): 4,6,3,2,4,1,0,0,5,2 What is the critical value?
- Enumerate the activities involved in the study of statistics according to its correct arrangement.Suppose your research is about the female entrepreneurs in the Northern region of Pakistan (Hunza) and have to collect data from small number of female entrepreneurs. Answer the following two questions about this scenario: You only have the information of one female entrepreneur. What would be your sampling technique, sample size and why? What will be your data collection technique in this situation and why?The following are ages of 19 of the signers of the Declaration of Independence. 37, 30, 35, 43, 44, 31, 33, 55, 35, 27, 46, 50, 60, 50, 40, 63, 42, 34, 52 Send data to calculator Send data to Excel th th Find 25" and 80" percentiles for these ages. (If necessary, consult a list of formulas.)
- What do you understand by the term "Pilot survey"?USH financial is examining the use of its midtown ATM machine. Here are the numbers of transactions made per day at this ATM during the past 9 days. 28, 9, 10, 26, 28, 9, 19, 11, 35 Find the range of the data set. নThere are 3 parts to this question!! Answer each part in a separate blank! The average price per square foot for a home in a large county in a certain state is $225. The council of a country town wonders if the mean price of the homes in their town is less than the mean price of the homes in the county. The town council selected a random sample of 9 homes that have recently sold in their town. They found the price per square foot and want to perform a hypothesis test at the 0. 05 significance level. The data is listed below. 221.4 213.1 219.1 229.6 220.7 224.4 221.6 217.8 223.9 1. Calculate the test statistic and the P-value. 2. What is the decision at the given significance level? 3. What do you conclude?
- Please help , their is no missing information here ..A researcher will conduct a study on the economic situation of young people between the ages of 18-25 in Izmir, Antalya and Trabzon. It is known that there are 500 thousand young people between the ages of 18-25 in Izmir, 400 thousand in Antalya and 300 thousand in Trabzon. If they want such a study from you,How would you determine the sample? At least how many people would your sample consist of? Describe in detail.Please send me answer within 10 min!! I will rate you good for sure!! Please send me typed answer!!