Citrix Receiver x | Topic: Week 7: Distribution and t X | Topic: Week 7: Regression x |Course Hero x zy Section 7.5 - MATH 221: Statistic X C | Chegg.com x | Credit score Probability of defay x + X C A learn.zybooks.com/zybook/Statistics_for_Decision-Making_-_60669/chapter/7/section/5 Update : Nycha rent w Wholesale Soap Ma.. A Aztec cs CandleScience Can... b Bramble Berry So.. Mad Micas Nurture Soap @ Natures Garden TKB Virginia Candle Su... A Cierra Candle 2021 - 2022 Major/.. @ The Flaming Candle M Gmail YouTube = zyBooks My library > MATH 221: Statistics for Decision Making home > 7.5: Correlation and coefficient of determination zyBooks catalog ? Help/FAQ @ Trimmier Victoria CHALLENGE ACTIVITY 7.5.1: Interpreting R. 416580.2670904.qx3zay7 Jump to level 1 A researcher is trying to determine if cell phone usage affects health. The plot below shows the relationship between the number of minutes a day a subject spends on the phone and the number of days in a year the subject was sick. The linear regression output is shown below. 80 Regression Statistics Multiple R 0.16031 R Square 0.025699 Number of sick days per year Adjusted R Square -0.0091 Standard Error 21.09461 Observations 30 0 - 20 30 40 50 60 70 Daily cell phone usage (in minutes) R = Ex: 0.654321 What is the correlation between daily cell phone usage and number of sick days? Pick correlation Pick Moderate 2 Strong Check Weak Feedback? CHALLENGE ACTIVITY 7.5.2: Interpreting R2 . 416580.2670904.qx3zay7 10:09 PM Partly cloudy 8/18/2022