Ball bearings produced at an Ontario Steel manufacturing plant are cast 10 at a time If the casting process seems statistically stable with 63% success rate: 1. Determine the mean and standard deviation for this data. (2.5 marks) 2. Determine the probability of getting more than three good sinks in a group of 10. [2.5 marks) 3. Calculate the probability of getting exactly six good sinks in a group of 'IO. [2.5 marks)plaese help