Mathematics, 23.01.2020 04:31 javlo4461
The reaction time of a driver to visual stimulus is normally distributed with a mean of 0.4 seconds and a standard deviation of 0.05 seconds.(a) what is the probability that a reaction requires more than 0.5 second? (b) what is the probability that a reaction requires between 0.4 and 0.5 second? (c) what is the reaction time that is exceeded 90% of the time?
Answers: 2
Mathematics, 21.06.2019 17:30, grangian06
How many $20 bills do you need to have to make $280
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Mathematics, 22.06.2019 02:40, lace64
Arestaurant manager wanted to get a better understanding of the tips her employees earn, so she decided to record the number of patrons her restaurant receives over the course of a week, as well as how many of those patrons left tips of at least 15%. the data she collected is in the table below. day mon tue wed thu fri sat sun patrons 126 106 103 126 153 165 137 tippers 82 87 93 68 91 83 64 which day of the week has the lowest experimental probability of patrons tipping at least 15%? a. sunday b. saturday c. friday d. thursday
Answers: 1
The reaction time of a driver to visual stimulus is normally distributed with a mean of 0.4 seconds...
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