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# this is an ice cream shop selling home made ice creams daily -

Question # 00010720
Subject: Mathematics
Due on: 03/31/2014
Posted On: 03/23/2014 01:52 AM

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this is an ice cream shop selling home made ice creams daily -

If we have a mean of 250 and a standard deviation of 50 what is the probability that there are more than 300 ice cream cone sold in a day?

And what is the probability of less than 220 ice cream cones sold in a day?

How many ice cream cones would need to be on hand so that it only had a 5% likelihood of ice cream running out on a given day
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#### this is an ice cream shop selling home made ice creams daily -

Tutorial # 00010295
Posted On: 03/23/2014 01:55 AM
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Tutorial Preview …the xxxxxxxxxxx that xxxx than 220 xxx sold, we xxxx the xxxxxxxxxxx xx a xxxxxxx being less xxxx -0 6 xx other xxxxxx xx need xxx area of xxx tail to xxx left xx x = xx 6 Using xxxxxx a table xx a xxxxxxxxxxx xxx probability xx 0 2743Solution: x 2743How many xxx cream xxxxx xxxxx need xx be on xxxx so that xx only xxx x 5% xxxxxxxxxx of ice xxxxx running out xx a xxxxx xxxxxxx this xxxx you need xx first determine xxx z-score xxxx xxxxxxxxxxx with x right tail xxxx of 5%, xx 0 xx xxxx tables xx a calculator, xxx z-score is x 645 xxx xxxxxxxxxxxxx value xx x (the xxxxxx of cones xxxxxxx can xx xxxxxxxxxx by xxxxxxxxxxx the equation xxxx to calculate x above:z x xx - xxx / sz*s x x - xxx = xx x z x sx = xxx + (1 xxxxxxxxx = xxx xxxxxxxxxxx 332 xxxxxxxxxxxxx that your xxxxx gives the xxxx area, xxx xxxx to…
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