In a survey conducted by a reputable marketing agency 251 of 1000 adults 19 years of age or older confessed to bringing and using their cell phone every trip to the bathroom confessions included texting and answering phone calls Complete parts a through f below Click here to view the standard normal distribution table page 1 Click here to view the standard normal distribution table page 2 OA The sample is all adults OB The sample is the a What is the sample in this study What is the population of interest Determine the sample in this study Select the correct choice below and if necessary fill in the answer box within your choice adults 19 years of age or older CO Type a whole number OC The sample is all adults with a cell phone OD The sample is all adults 19 years of age or older A The population is all adults OB The population is all adults with a cell phone This question 1 point s possible Determine the population of interest Select the correct choice below and if necessary fill in the answer box within your choice adults 19 years of age or older because OC The population is the Type a whole number OD The population is all adults 19 years of age or older b What is the variable of interest in this study Is it qualitative or quantitative The variable of interest is Submit quiz from a survey c Based on the results of this survey obtain a point estimate for the proportion of adults 19 years of age or older who bring their cell phone every trip to the bathroom OA It is being used to make inferences OB The sample size is large OC Its value may change depending on the individuals in the survey This variable is Round to three decimal places as needed d Explain why the point estimate found in part c is a statistic Explain why it is a random variable What is the source of variability in the random variable Why is the point estimate found in part c a statistic