An appliance store has the following probabilities for x =number of major appliances sold on a given day. x P(x) P(x) 0.1 0.06 0.15 0.05 0.25 8. 0.04 9. 0.14 0.025 4. 0.09 10 0.015 0.08 lity the store will sell 3 or fewer appliances. (a) Find the probability (b) Find the probability the store will sell 8 or more appliances. (c) Find the probability the store will sell between 3 and 5 appliances. (d) Find the expected number of appliances the store will sell. (e) Find the variance of the number of appliances the store will sell.
Percentage
A percentage is a number indicated as a fraction of 100. It is a dimensionless number often expressed using the symbol %.
Algebraic Expressions
In mathematics, an algebraic expression consists of constant(s), variable(s), and mathematical operators. It is made up of terms.
Numbers
Numbers are some measures used for counting. They can be compared one with another to know its position in the number line and determine which one is greater or lesser than the other.
Subtraction
Before we begin to understand the subtraction of algebraic expressions, we need to list out a few things that form the basis of algebra.
Addition
Before we begin to understand the addition of algebraic expressions, we need to list out a few things that form the basis of algebra.
Can you do a, b, c?
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