A major textbook publisher has a contract with a printing company. Part of the contract stipulates that no more than 5 percent of the pages should have any type of printing error.
Suppose that the company selects a random sample of 400 pages and finds 33 that have an error. If the printer is meeting the standard, what is the probability that a sample would have 33 or more errors?A) 0.1245
B) 0.4986
C) 0.0014
D) 0.1250
Question 2
The Ski Patrol at Criner Mountain Ski Resort has determined the following probability distribution for the number of skiers that are injured each weekend:
Injured Skiers Probability
0 0.05
1 0.15
2 0.40
3 0.30
4 0.10
Based on this information, the expected number of injuries per weekend is 2.25.
Indicate whether the statement is true or false
The two major categories of postsynaptic receptors.
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