A study took a sample to investigate how video on demand and other subscription-based services change TV viewing behavior of adults in a certain country. Among others, the study recorded how many subscribers primarily watch content time-shifted (not live) and the weekly number of hours adults spend watching content over the Intemet. Complete parts a through c below. a. Mention two population parameters that this survey is trying to estimate. Chose the correct answers below. Select all that apply. A. The mean weekly time adults in the country spend watching content over the Internet B. The proportion of adults in the country who primarily watch content time-shilted C. The number of adults in the country D. The number of adults in the country who watch content time-shitted. E. The proportion of adults in the country who spend time watehing content over the Internet b. Mention two corresponding statistics that will estimate these population parameters with the help of the survey. Chose the cocrect anawers below. Select all that apply. A. The standard deviation of the sampling distribution of the weekly time that adults in the sample spend waiching content over the Insernet B. The number adults in the sample who primanly watch content time-shited C. The proportion of adults in the sample who primarily watch content time-shitted D. The standard devation of the sampling distribution of the proportion of adults who primarily watch content time-shitied E. The mean weokly time that adults in the sample spend watching content over the internet F. The number of adults in the sample G. The proportion of adults in the sample who spend time watching content over the internet.