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# Discrete and Continuious Probability Distribution

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5.3
Used the binomial distribution table to callculate the following probabilites for a binomial random variable where n = 20 and p = 0.40
a. p(x = 10)
b. p(7< x <12)
c. P(x &#8805; 12)

5.29
If &#955; = 5 and t=2 for a Poisson distribution,
a. Determine the mean and standard deviation of this Poisson ditribution
b. What is the probability of three or fewer successes?

5.45
For a normal distribution with a mean of 7.5 and a vaiance of 9, find the following probabilities:
a. P(x &#8805; 8.5)
b. P(x &#8805; 6.5)
c. P(x &#8805; 9.5)
d. P(3 &#8804; x &#8804; 5.5)

THANKS

##### Solution Summary

The following posting discusses discrete and continuous probability distributions.

##### Solution Preview

5.3 - Binomail Distribution probability is given nCr *p^n *(1-p)^(n-r) --- detail solutions are in the attached excel ...

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• BE, Bangalore University, India
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##### Measures of Central Tendency

Tests knowledge of the three main measures of central tendency, including some simple calculation questions.

##### Measures of Central Tendency

This quiz evaluates the students understanding of the measures of central tendency seen in statistics. This quiz is specifically designed to incorporate the measures of central tendency as they relate to psychological research.