Mathematics, 01.08.2021 14:00 skylerlorain1
An operation manager at an electronics company wants to test their amplifiers. The design engineer claims they have a mean output of 422 watts with a variance of 100. What is the probability that the mean amplifier output would be greater than 421.4 watts in a sample of 43 amplifiers if the claim is true? Round your answer to four decimal places.
Answers: 3
Mathematics, 21.06.2019 12:30
Mercury poisoning is dangerous overload of mercury within the body. a major source of mercury within the body, a major source of mercury poisoning is consuming fish that contain mercury. certain fish are more prone to having higher levels of mercury than others. the pie chart shows the distribution of four breeds of fish at a hatchery. the hatchery has approximately 6,000 fish. a biologist from the centers for disease control and prevention randomly test 5% of each breed of fish for mercury content. her findings are shown in the following table. based on the biologist's findings, if a single salmon is randomly selected from those that were tested, what is the probability that this particular fish would have a dangerous mercury level? a) 0.001 b) 0.004 c) 0.02 d) 0.08
Answers: 1
Mathematics, 21.06.2019 17:00
Jose bought 20 shares of netflix at the close price of $117.98. in a few years, jose sells all of his shares at $128.34. how much money did jose make? a.) $192.50 b.) $207.20 c.) $212.50 d.) $224.60
Answers: 1
Mathematics, 21.06.2019 17:30
Can any one me with the answers to these questions asap?
Answers: 2
An operation manager at an electronics company wants to test their amplifiers. The design engineer c...
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