# Probability calculation

Not what you're looking for?

The sales records of a real estate agency show the following sales over the past 200 days:

Number of Number

Houses Sold of Days

0 60

1 80

2 40

3 16

4 4

a. How many sample points are there?

b. Assign probabilities to the sample points and show their values.

c. What is the probability that the agency will not sell any houses in a given day?

d. What is the probability of selling at least 2 houses?

e. What is the probability of selling 1 or 2 houses?

f. What is the probability of selling less than 3 houses?

##### Purchase this Solution

##### Solution Summary

This solution gives the step by step method for computing probabilities based on Z score.

##### Purchase this Solution

##### Free BrainMass Quizzes

##### 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.

##### Terms and Definitions for Statistics

This quiz covers basic terms and definitions of statistics.

##### Know Your Statistical Concepts

Each question is a choice-summary multiple choice question that presents you with a statistical concept and then 4 numbered statements. You must decide which (if any) of the numbered statements is/are true as they relate to the statistical concept.