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In a hospital shipment of 3500 insulin syringes, 14 were unusable due to defecta. Is this sufficinet ecidence to reject future shipments from this supplier if the hospital's quality standard requires 99.7 % of syringes to be accepted? a) May nromality of the sample proportion p be assumed? b) Conduct a hypothesis test at 1 percent level of significance. Clearly state the hypotheses, decision rule and conclude accordingly. SHow all the steps.
can we conclude that the mean assembly time for this component exceeds 3 minutes? What error could be made in this case? Describe it in words.
Describe the sampling distribution model of this mean.
which of the following is true for a symmetrical distribution?a. mean modeb. median modec. the mean median and mode
a clinical trial is conducted to compare an experimental medication to placebo to reduce the symptoms of asthma. two
what is the expected value of perfect information?decisionss1 .20s2 .10s3
What would you recommend Taylor do to cut back its labor cost? (Illustrate using an ABC plan.)
on average 9 babies are born per 24-hour day at a hospital in indianapolis.a what is the probability that at least one
the international bottled water association says that americans on the average drink 4.6 8-oz. servings of water a day.
Your boss has determined that on Wednesday, 5 random employees on the line to have a chance to obtain a $25 bonus if they produce more XT34's than 84% of all other employees on the line.
A sample of 50 retirees is drawn at random from a normal population whose mean age and standard deviation are 75 and 6 years, respectively.
a certain brand of candies have a mean weight of 0.8617 g and a stand deviation of 0.0521 based on a sample of a
q1. calculate sp the sum of products of deviations for the following scores. note both means are decimal values
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