Mathematics, 30.01.2020 10:59 waterborn9800
You download 8 songs onto a music player. if you play 3 of the songs using the random shuffle option, how many ways can the sequence of songs be played?
Answers: 3
Mathematics, 21.06.2019 15:00
If there are 12 moths and some have 31 days and others have 30 days how many have 28 days?
Answers: 2
Mathematics, 21.06.2019 21:40
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?
Answers: 2
You download 8 songs onto a music player. if you play 3 of the songs using the random shuffle option...
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