5. The amount of time (in hours) Yannick spends on his phone in a given day is a normally distributed random variable wi

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5 The Amount Of Time In Hours Yannick Spends On His Phone In A Given Day Is A Normally Distributed Random Variable Wi 1 (35.78 KiB) Viewed 26 times

5. The amount of time (in hours) Yannick spends on his phone in a given day is a normally distributed random variable with mean 5 hours and standard deviation 1.5 hours. In all of the following parts, you may assume that the amount of time Yannick spends on his phone in a given day is independent of the amount of time he spent on his phone on all other days. Leave your answers in terms of (a) [5 POINTS] What is the probability that, in a given week, there are exactly 5 days during which Yannick spends over 6 hours on his phone? P(I days over 6 hores) 6-5 く (1-PC20- = (1-PC Zajos (a) (b) (3 POINTS) What is the expected number of days (including the final day) until Yannick first spends over 6 hours on his phone? pcover 6 hours) = 1-PC2cŽ)