Mathematics, 14.11.2019 20:31 danyelleearly12
1. the quality control manager at a light-bulb factory needs to estimate the mean life of a new type of light-bulb. the population standard deviation is assumed to be 60 hours. a random sample of 32 light-bulbs shows a sample mean life of 490 hours. construct and explain a 95% confidence interval estimate of the population mean life of the new light-bulb.
Answers: 3
Mathematics, 21.06.2019 14:30
Translate the following situation into an inequality statement . lily has $25 to spend on a charm bracelet for her sisters birthday gift the cost of the bracelet is $12 plus $1.50 per charm
Answers: 1
Mathematics, 21.06.2019 23:30
On this question. a hypothermia occurs when a person's body temperature drops below 95 degrees fahrenheit. write and solve an inequality that describes how much lower the body temperature of a person with hypothermia will be than the body temperature of a person with a normal temperature of 98.6 degrees fahrenheit
Answers: 1
Mathematics, 21.06.2019 23:30
Hundred and tens tables to make 430 in five different ways
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Mathematics, 22.06.2019 01:50
Quadrilateral ghij has coordinates g(5, 1), h(4, -3), i(6, -1), and j(2, 1). if the quadrilateral is reflected over the line y = x, what are the coordinates of h'?
Answers: 1
1. the quality control manager at a light-bulb factory needs to estimate the mean life of a new type...
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