A third student polled her class and wrote down the numbers from her data below population standard deviation as the first student (o- 2.1). Find a 80% confidence mena using a calculator. 1 2 1 7 06 5 3 4 2 0 1 15 2 2 4 2 10 0 6 2
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.
![6.
A third student polled her class and wrote down the numbers from her data below she used the same
population standard deviation as the first student (o- 2.1). Find a 80% confidence interval for the population
mena using a calculator.
1 2 1 7 0 6 5
3 4 2 0 1 15 2 2 4 2 1 0 06 2
On this assignment the teacher has 108 students over all and 79 passed the project. Find the point estimate of
this proportion by hand. Show your work for full credit.
3.
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