Step 1. Calculate the sum of squared errors (SSE). Use the values bo 66.8000 and = 2.0000 for the calculations. Round your answer to three decimal places. b1 Answer: Step 2. Calculate the estimated variance of errors, s. Round your answer to three decimal places. LEGS Answer: Step 3. Calculate the estimated variance of slope, s. Round your answer to three decimal places. Answer:
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.
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y
x²
ху
72 216
Exam 2 3 74 222
Exam 3 4 74 296 16 5476
Exam 4 5 75 375 25 5625
Exam 5 5 79 | 395 |25 6241
Sum 20 374 1504 84 28002
Exam 1 3
9
5184
9 5476
the
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Step 1. Calculate the sum of squared errors (SSE). Use the values bo = 66.8000 and
b1
2.0000 for the calculations. Round your answer to three decimal places.
Answer:
Step 2. Calculate the estimated variance of errors, s?. Round your answer to three
decimal places.
Answer:
Step 3. Calculate the estimated variance of slope, s. Round your answer to three
decimal places.
Answer:
Step 4. Construct the 80% confidence interval for the slope. Round your answers to
three decimal places.
Answer: Lower endpoint:
Upper endpoint:"
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