Here is some information about the goals scored in some hockey games. each game has four quarters. goals in hockey games the mean number of home goals scored is 2.5 number 6 of goals 5 onwa the mean number of away goals scored is 1.8 how many home and away games have been played in total? 3rd 4th 1st home goals 2nd quarter away goals key:

The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?