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a. Find an equation of the sphere that passes through the point and has center .
b. Find the curve in which this sphere intersects the -plane.
Empty
A state or condition where no elements, members, or items are present, often used in data contexts to describe a lack of values.
Average Arrival Rate
Measures the average rate at which entities (such as customers, calls, or vehicles) arrive into a system or facility over a specified period.
Average Number
A basic statistical measure represented by the sum of all values divided by the count of values, commonly used to describe the central tendency of data.
Probability
The measure of the likelihood that an event will occur, quantified as a number between 0 and 1.
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