1) The graph pictured here summarizes some of the results of a More Full-Time Working Moms Say They poll about parenting conducted by the Pew Research Center. Always Feel Rushed, Spend Too Little Time with Their Kids Source: http://www.pewsocialtrends.org/2015/11/04/raisin % of mothers saying they _feelrushed among those g-kids-and-running-a-household-how-working-parents- who are ... share-the-load/ Always . Sometimes . Almost never Employed 40 50 10 full time a) The report states, "the error attributable to sampling Employed 29 61 10 is plus or minus 3.9% at the 95% level of confidence." part time Not employed 29 49 21 For the population of all mothers employed full time, % of mothers saying they spend_ time with their children among those who are . calculate a confidence interval to estimate the Too little Too much . Right amount proportion of those who feel that they spend too little Employed 39 3 58 full time time with their children. Employed 18 6 77 part time Not employed 11 16 72 Note: Based on all mothers (n=870). "Don'tknow/Refused" b) Interpret the confidence interval: For the population responses not shown. Source: Pew Research Center survey of parents with children under of all mothers employed full time, we are 95% 18, Sept. 15-Oct. 13, 2015 confident that between and. feel PEW RESEARCH CENTER Q2,12 they spend too little time with their children. c) In order to be confident that the sample represents the population without bias, we must have a random sample. Read the following excerpt from the Pew Research methodology.c] In order to be confident that the sample represents the population without bias, we must have a random sample. Read the following excerpt from the Pew Research methodology. "The analysis in this report is based on telephone interviews conducted from Sept. 15 to Oct. 13, 2015, among a nationally representative sample of 1,807 parents, 18 years of age or older, with children under 18, living in all 50 U.S. states and the District of Columbia. A combination oflandline and cell phone random digit dial [RDD] samples was used. Interviews were conducted in English and Spanish. The survey results pictured here came from the responses of 870 mothers." Is this a random sample? How do you know