Question

Few years ago, over the coldest months of winter, Ottawa residents faced a 51-day transit strike by workers, Ottawa’s public transit service. If the distribution of public transit strikes in Ottawa follows the standard normal distribution with mean 7.4 days and standard deviation 5.1

1.1 What is the probability that a strike would last more than 30 days?

1.2 What is the probability that a strike would last between 3 and 5 days?

Answer 1

Answer:-

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