The city council of Pine Bluffs is considering increasing the number of police in an effort to reduce crime. Before making a final decision, the council asked the chief of police to survey other cities of similar size to determine the relationship between the number of police and the number of crimes reported. The chief gathered the following sample information.   City Police Number of Crimes City Police Number of Crimes Oxford 12 15 Holgate 14 5 Starksville 14 12 Carey 8 18 Danville 21 4 Whistler 7 21 Athens 24 5 Woodville 17 5   Click here for the Excel Data File a. Determine the regression equation. (Negative amounts should be indicated by a minus sign. Round your answers to 4 decimal places.)

A poll in Canada states that 67% of all respondents favor imposing the death penalty. The poll was considered accurate within 4.7 percentage points 95% of the time. How large was the sample size? Round up to the nearest whole number.

The city council of Pine Bluffs IS considering Increasing the number of pollice in an effort to reduce crime. Before making a final decision, the council asked the chief of police to survey other citles of simllar size to determine the relationship between the number of pollice and the number of crimes reported. The chlef gathered the following sample Information. Number of Number of City Oxford Police Crimes City Holgate Carey Whistler Police Crimes 20 18 21 10 Starksville Danville 21 16 17 22 28 9 16 24 Athens 30 12 Woodville 25 10 PpictureClick here for the Excel Data File a. Determine the regression equation. (Negative amounts should be Indicated by a mlnus slgn. Round your answers to 4 declmal places.) ý = b. Estimate the number of crimes for a city with 24 pollce officers. (Round your answer to the nearest whole number.) Number of crimes c. Interpret the regression equation. For each policeman added, the number of crimes goes by one.

Telephone surveys may use a telephone directory to identify individuals for study. Speculate on the type of household that would be uncovered by using this sampling frame

To conduct a door-to-door survey about crime victimization, a city official randomly selects 5 city blocks and surveys all the residents of these 5 city blocks. What type of sample is this?A. Simple Random SampleB. Systematic Random SampleC. Cluster SampleD. Multistage SampleE. Stratified Random Sample

If you were conducting a survey to find out how many of your fellow students approved of the state providing free community college tuition, what method of sampling would you use and why?

A hockey coach wants to show that there is no relationship between player attitudes about their most recent loss and the career choice of their father. What sampling method is the hockey coach using?

Identify the sampling techniques used in each scenario. e. surveying movie-goers as they exited the late movie, researchers determined that only young adults under the age of 22 see movies in the theater anymore.

The city council of Pine Bluffs is considering increasing the number of police in an effort to reduce crime. Before making a final decision, the council asked the chief of police to survey other cities of similar size to determine the relationship between the number of police and the number of crimes reported. The chief gathered the following sample information.   City Police   Number of Crimes   City   Police   Number of Crimes Oxford   13       13       Holgate       14       5   Starksville   14       12       Carey       11       16   Danville   20       5       Whistler       9       20   Athens   23       7       Woodville       18       6          Click here for the Excel Data Filea. Determine the regression equation. (Negative amounts should be indicated by a minus sign. Round your answers to 4 decimal places.)   b. Estimate the number of crimes for a city with 24 police officers. (Round your answer to the nearest whole number.)   c. Interpret the regression…

Task-1. Define the terms Population and Sample, why sampling is done and what are the characteristics of a good sample. Include examples, preferably with an engineering background.