A college plans to interview 8 students for possible offers of graduate assistant-ships. The college has three assistant-ships available. How many groups of three can the college select?
1 point
Which of the following is each individual outcome of an experiment called?
1 point
Two events having nonzero probabilities
1 point
Ten individuals are candidates for positions of president, vice president of an organization. How many possibilities of selections exist?
1 point
A standard normal distribution has:
1 point
The weight of cows in a farm is normally distributed with a mean of 200 pounds and a standard deviation of 25 pounds.
The probability of a cow weighing more than 241.25 pounds is:
1 point
The weight of cows in a farm is normally distributed with a mean of 200 pounds and a standard deviation of 25 pounds.
what is the probability of a cow weighing less than 250 pounds?
1 point
State True or False:
Statement: Binomial and normal Distributions are discrete probability distributions
1 point
For a binomial experiment with p = 0.5 and a sample size of 100. The expected value of this distribution is?
1 point
State true or false
Statement: All mutually exclusive events are independent events
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