Mathematics, 21.03.2020 02:48 afrox
Biologists studying horseshoe crabs want to estimate the percent of crabs in a certain area that are longer than 35 centimeters. The biologists will select a random sample of crabs to measure Which of the following is the most appropriate method to use for such an estimate?
A) A one sample 2-interval for a population proportion
B) A one-sample 3-interval for a sample proportion
C) A two-samole z-interval for a population proportion
D) A two-sample 2-interval for a difference between population proportions
E) A two-sample interval for a difference between sample proportions
Answers: 3
Mathematics, 21.06.2019 16:00
On saturday morning, calls arrive at ticketmaster at a rate of 108 calls per hour. what is the probability of fewer than three calls in a randomly chosen minute?
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Mathematics, 21.06.2019 20:20
One of every 20 customers reports poor customer service on your company’s customer satisfaction survey. you have just created a new process that should cut the number of poor customer service complaints in half. what percentage of customers would you expect to report poor service after this process is implemented? 1.) 5% 2.) 10% 3.) 2% 4.) 2.5%
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Mathematics, 21.06.2019 22:00
What is the solution to the system of equation graphed belowa.(0,-4)b.(2,5),1),-3)
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Biologists studying horseshoe crabs want to estimate the percent of crabs in a certain area that are...
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