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1. Find the probability of the complement of the event E that has the given probability.
1. P(E) = 3/8
2. P(E) = 5/100
3. P(E) = 30%
4. P(E) = 0.25
5. P(E) = ½
2. Find the probability of the complement of the event described.
A number greater than or equal to 4 appears on the up face in a single toss of a fair die.
A male student and a female student from the college are randomly selected for a survey. What is the probability that both are smokers?
find the range standard deviation and variance for the following sample data2 11 81 29 22 59 78 71 21 43 99 12 38 74 56
Effects of binge drinking A common definition of "binge drinking" is 5 or more drinks at one sitting for men and 4 or more for women.
With reference to Exercise 30, use suitable statistical software to find the P-value that corresponds to the observed value of the test statistic. Use this P-value to rework the exercise.
The bottom 1.5% of students must go to summer school. What is the minimum score you would need to stay out of this group?
a nonprofit company concerned with the school dropout rate in a nearby state has designed a tutoring program aimed at
If you were to accept the null hypothesis, even though the null hypothesis was false, what type of error would you have commited?
A new workbook will initially contain only three worksheets; more can be added later if needed.
The distribution of the math portion of SAT scores has a mean of 500 and a standard deviation of 100, and the scores are approximately Normally distributed.
What fraction of the calls last between 4.2 and 5 minutes?
in a batch of 8000 clock radios 8 are defective. a sample of 12 clock radios is randomly selected without replacement
Descriptive statistics for given data - Evaluate the range, variance, and standard deviation of the data set. Interpret the results in the context of the real-life setting.
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