A researcher wants to determine the average given below. Describe how the resear

Question

A researcher wants to determine the average given below. Describe how the researcher should apply the five basic steps in a statistical study. (Assume that all the people in the poll answered truthfully) The average number of light bulbs per household that function as designed Determine how to apply the first basic step in a statistical study in this situation. Choose the correct answer below. OA. The population is all light bulbs that function as designed. The researcher wants to estimate the average number of light bulbs per household that function as designed O B. The population is all households. The researcher wants to estimate the average number of light bulbs per household that do not function as designed ?C. The population is all households. The researcher wants o estimate the average number of ight bulbs per household that unction as designed. O D. The population is all light bulbs that function as designed. The researcher wants to estimate the average number of light bulbs per household that do not function as designed. Determine how to apply the second basic step in a statistical study in this situation. Choose the correct answer below. O A. The researcher should only gather raw data from light bulbs that do not function as designed O B. The researcher should gather data about functionality from the largest sample of light bulbs about whom the researcher can gather data. O C. The researcher should only gather raw data from light bulbs that function as designed O D. The researcher should gather raw data from all light bulbs Determine how to apply the third basic step in a statistical study in this situation. Choose the correct answer below. 0 A. The sample statistic of interest is the average number of light bulbs per household that function as designed. O B. The sample statistic of interest is the percentage of light bulbs that do not function as designed ° C. The sample statistic of interest is the percentage of light bulbs that function as designed. D. The sample statistic of interest is the average number of light bulbs per household that do not function as designed

Explanation / Answer

A -he will choose as the data is for light bulb that function as designed

C- here we need to get average of light bulb that function as designed so we would gather data related to that only

A- we would gather statistical based on electric bulb that function as designed

A - with this step he may get approx idea of the population

C- here we are confident about statistical data and methods

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