Mathematics, 30.11.2021 18:00, georgesarkes12
A study was commissioned to find the mean weight of the residents in certain town.
The study examined a random sample of 145 residents and found the mean weight to
be 166 pounds with a standard deviation of 32 pounds. Determine a 95% confidence
interval for the mean, rounding all values to the nearest tenth.
Answers: 1
Mathematics, 22.06.2019 00:30, skittles181927
Paula makes stained-glass windows and sells them to boutique stores. if her costs total $12,000 per year plus $4 per window for the frame. how many windows must she produce to earn a profit of at least $48,000 in one year if she sells the windows for $28 each? 1. define a variable for the situation. 2. write an inequality that represents her profit. note: revenue is money coming in. cost is money going out. profit is the difference between the revenue and the cost. in other words: revenue - costs profit 3.using words, describe how many windows she must sell to have a profit of at least $48,000.
Answers: 1
Mathematics, 22.06.2019 02:00, ehaynie
Brittany has designed four different birdcages, each with the same volume: a square pyramid, a cylinder, a cone, and a sphere. the zoo wants to use one of brittanyβs designs but plans to change the volume of the cage. find the design change that would result in the birdcage with the greatest volume. a.) increase the area of the base of the square pyramid by a factor of ten. b.) increase the height of the cylinder by a factor of ten. c.) increase the radius of the cone by a factor of ten. d.) increase the radius of a sphere by a factor of ten.
Answers: 1
Mathematics, 22.06.2019 02:10, kinqlouiee2253
Of jk j(β25, 10) k(5, β20). is y- of l, jk a 7: 3 ? β16 β11 β4 β1
Answers: 1
A study was commissioned to find the mean weight of the residents in certain town.
The study exami...
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