Trevor is interested in purchasing the local harware/sporting good store in the small town of Dove Creek, Montana, After examining accounting records for the past several years, he found that the store has been grossing over $850 per day about 60% of the business days it is open. Estimate the probability that the store store will gross over $850  (a) at least 3 out of 5 business days. (b) at least 6 out of 10 business days (c) fewer than 5 out of 10 days.   I need to know the r values for each scenario

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Trevor is interested in purchasing the local harware/sporting good store in the small town of Dove Creek, Montana, After examining accounting records for the past several years, he found that the store has been grossing over $850 per day about 60% of the business days it is open. Estimate the probability that the store store will gross over $850 

(a) at least 3 out of 5 business days.

(b) at least 6 out of 10 business days

(c) fewer than 5 out of 10 days.

 

I need to know the r values for each scenario 

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