(D Assignment Score: [:1 Resources 13 Give Up? E' Feedback E El ( Question 13 onO > ' AttemptS V We suspect that people who rely entirely on cell phones will, as a group, be younger than those who have a landline telephone. D0 data conrm this guess? The Pew Research Center interviewed separate random samples of cell-only and landline telephone users and broke down the samples by age group: Cell-only sample Landline sample Age 18 29 374 335 Age 30 49 347 1242 Age 50 64 146 1625 Age 65 or older 36 1481 Total 903 4683 To access the complete data set, click the link for your preferred software format. Excel Minitab14-18 Minitab18+ J MP SPSS TI R Mac-TXT PC-TXT CSV Crunchlt! If you use Crunchlt!, you will have to set the number of digits of precision to seven. This video will show you how to do that. This exercise will follow the fourstep process to do a complete analysis of these data. Enter or select your answers within the SOLVE and CONCLUDE steps where specied. STATE: We want to determine if the distribution of age for those with a landline differs from the distribution of those with only a cell phone. PLAN: Carry out a chi-square test. Test H0 : the distribution of age groups is the same for landline and cell-only individuals versus H a z the distributions are different. Use a = 0.01. Question Source: Moore, The Basic Practice Of Statistics, lie | Publisher. W.H. Freeman Assignment Score: 89.5% Resources x Give Up? Feedback Resume Attempt 5 Excel Minitab14-18 Minitab18+ JMP SPSS TI R Mac-TXT PC-TXT CSV Crunchit! If you use CrunchIt!, you will have to set the number of digits of precision to seven. This video will show you how to do that. This exercise will follow the four-step process to do a complete analysis of these data. Enter or select your answers within the SOLVE and CONCLUDE steps where specified. STATE: We want to determine if the distribution of age for those with a landline differs from the distribution of those with only a cell phone. PLAN: Carry out a chi-square test. Test Ho : the distribution of age groups is the same for landline and cell-only individuals versus Ha : the distributions are different. Use a = 0.01. (a) SOLVE: Should you use a chi-square test of independence or homogeneity? O independence homogeneity (b) Find x2. Avoid rounding within intermediate calculations. Enter your answer rounded to three decimal places. 1026.028 X' = Incorrect Question Source: Moore, The Basic Practice Of Statistics, 8e | Publisher: W.H. Freeman