How many different sets of books are possible
A fourth grade student has a list of 8 books for her subjects. Due to rising costs, the student cannot afford to buy all eight at once but must settle for five. How many different sets of books are possible?
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Find the normal approximation for the binomial probability that x = 6, where n = 15 and p = 0.3. Compare this probability to the value of P(x=6) found in Table 2 of Appendix B in your textbook.
A set of data is normally distributed with a mean of 200 and standard deviation of 50. What would be the standard score for a score of 300? What percentage of scores is between 200 and 300?
A sample of items is selected from a lot of 50 items known to contain 10 defective items. How many different samples are possible?
The director of a government agency has been given a list of 12 firms cited for unfair labor practices. Because of staff shortage and inefficiency, only one-fourth of these 12 can be charged. How many possible sets of 3 firms can be charged?
A fourth grade student has a list of 8 books for her subjects. Due to rising costs, the student cannot afford to buy all eight at once but must settle for five. English and Mathematics are the student's weakest subjects so she thinks that she must
In a game of bridge, each player gets 13 cards. In how many ways can a person get a bridge hand consisting of only aces or face cards?
In a game of bridge, each player gets 13 cards. In how many ways can a person get a bridge hand consisting of 2 aces, 1 king, 1 queen, 3 jacks and the other 6 cards 10 or less?
Glucose levels in patients free os diabetes are assumed to follow a normal distribution with a mean of 120 and stand deviation of 16. What proportion of patients have glucose levels exceeding 115?
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This week, reflect on what you learned from the NIH materials about protecting the rights of human research participants.
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Read the section in your textbook discussing the various ways culture impacts our memory on p. 283-285 and refer back to it for the following questions: