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1)A company that makes traffic signal lights buys switches from a supplier. Out of each shipment of 1000 switches, the company will take a random sample of 10 switches. The company has a policy of rejecting a lot if they find any defective switches in the sample. What is the probability that the shipment will be accepted if, if in fact, 2% of the switches are actually defective? Use MINITAB and include output. 2)Ten policyholders file claims with Care-Free Insurance. Three of these claims are fraudulent. Claims manager Earl Evans randomly selects three of the ten claims for thorough investigation. If x represents the number of fraudulent claims in Earl's sample, P(x =1) is? Use MINITAB and include output. 3)Ten policyholders file claims with Care-Free Insurance. Three of these claims are fraudulent. Claims manager Earl Evans randomly selects three of the ten claims for thorough investigation. If x represents the number of fraudulent claims in Earl's sample, P(x =1) is? Use MINITAB and include output. 4)Phone calls arrive at the rate of 48 per hour at the reservation desk at Founders Inn in Virginia Beach, VA. Assume the distribution of arrivals is Poisson distributed. Determine the probability of receiving 8 or 9 calls in 15 minutes. Use MINITAB and include output.
3. hypothesis testing 15 marks should the cbc hire celebrities for their movies? to answer this question run a
The following data represent the monthly service fee in dollars if a customer's account falls below the minimum required $1,500 balance for a sample of 26 banks
Using the data on the growth rate of Money and inflation, run a regression of the rate of inflation on the rate of growth of the money supply
Variation exists in virtually all parts of our lives. We often see variation in results in what we spend (utility costs each month, food costs, business supplies, etc.). Consider the measures and data you use (in either your personal or job activitie..
An insurance company suspects that there is a positive linear relationship between the dollar amount of fire damage in residential fires, and the distance between the residence and the nearest fire station. Data were collected on a random sampl..
Develop a schedule for hiring new employees.
Design and sketch an average control chart, showing upper and lower design limits, upper and lower action limits, and nominal value. Calculate and state the range control limit value.
According to a report of the Nielsen company 65% of internet searches in may 2010 used the google search engine. Assume that sample of 20 searches is studied. b) what is the probability that more than 16 of them used google? c) what is the probabilit..
Do exchange students like these who go to college in Canada fall in love more often than those who complete their studies in their country of origin -
Use the hyper geometric formula to find the probability of matching all 5 winning numbers. The lottery commission also pays if a contestant matches 3 or 4 of the 5 winning numbers. Hint: Divide the 32 numbers into two groups, winning numbers and non ..
Wiley Publications has determined that out of a sample of 5,826 of its publications for 2012, 4,222 of them had been pirated online in some form. What is the estimate of the population proportion? What is the standard error of this estimate?
If the results on a nationally administered introductory statistics exam is normally distributed with a mean of 100 points and a standard deviation of eight points determine the following: a. describe the graph of the distribution b. find at the Z sc..
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