Mathematics, 05.03.2020 17:28, rolo7105
A waitress believes the distribution of her tips has a model that is slightly skewed to the left, with a mean of $9.40 and a standard deviation of $6.10. She usually waits on about 60 parties over a weekend of work.
a) Estimate the probability that she will earn at least $600
P(tips from 60 parties > $600)
b) How much does she earn on the best 5% of such weekends?
The total amount that she earns on the best 5% of such weekends is at least $__
Answers: 3
Mathematics, 20.06.2019 18:02, kaytlynnmeyer
Fred bought 3 cd’s for $16.50 is this multiplication division subtraction or addition
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Mathematics, 21.06.2019 20:00, alondrahernande3
Which sums are equal to 1hold 6/8? choose all answers that are correcta.1/8+6/8b.12/8+2/8c.8/8+1/8 +1/8+1/8+1/8+1/8+1/8d.8/8+6/8
Answers: 1
Mathematics, 21.06.2019 21:00, daynafish13
Which expressions are equivalent to -7+3(-4e-3)? choose all answers that apply: choose all answers that apply: a -4(3e+4)? 4(3e+4) b 12e12e c none of the above
Answers: 2
A waitress believes the distribution of her tips has a model that is slightly skewed to the left, wi...
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