When Alex leaves for school on Monday, the probability he makes it to class on time is estimated to be 0.95 When he leaves for class on Tuesday, the probability he makes it on time is estimated to be 0.45 Alex would like to know the probability he will be on-time to class both days, or on exactly one of the two days, or if he will be late both days. a.) Please fill in the table below for the Probability Distribution for the variable "The number of days Alex is on-time to class" (Hint: Make a tree diagram to start) **Do NOT round answers on part a.)** # of days on-time (x) P(x) 0 1 2 **Round to TWO decimal places on parts b.) and c.)** b.) Find the mean of this Probability distribution: c.) Find the Standard Deviation of this Probability distribution:
When Alex leaves for school on Monday, the probability he makes it to class on time is estimated to be 0.95 When he leaves for class on Tuesday, the probability he makes it on time is estimated to be 0.45 Alex would like to know the probability he will be on-time to class both days, or on exactly one of the two days, or if he will be late both days. a.) Please fill in the table below for the Probability Distribution for the variable "The number of days Alex is on-time to class" (Hint: Make a tree diagram to start) **Do NOT round answers on part a.)** # of days on-time (x) P(x) 0 1 2 **Round to TWO decimal places on parts b.) and c.)** b.) Find the mean of this Probability distribution: c.) Find the Standard Deviation of this Probability distribution:
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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When Alex leaves for school on Monday, the
When he leaves for class on Tuesday, the probability he makes it on time is estimated to be 0.45
Alex would like to know the probability he will be on-time to class both days, or on exactly one of the two days, or if he will be late both days.
a.) Please fill in the table below for the Probability Distribution for the variable "The number of days Alex is on-time to class" (Hint: Make a tree diagram to start)
**Do NOT round answers on part a.)**
| # of days on-time (x) | P(x) |
| 0 | |
| 1 | |
| 2 |
**Round to TWO decimal places on parts b.) and c.)**
b.) Find the mean of this Probability distribution:
c.) Find the Standard Deviation of this Probability distribution:
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