Answer: PROTOTYPE.
Explanation: The first crude pair of blurry goggles developed by the entrepreneurs to show to prospective customers was a PROTOTYPE.
A PROTOTYPE is defined as an original form or object which is a basis for other forms or objects or for its generalization and models. The first crude pair of blurry goggles developed by the entrepreneurs to show to prospective customers is what is known as a prototype. It is a model in which subsequent products will be made after.
That statement is true
in order to find deviation, we need to find out the square root of its variance, which is a squared deviation of the mean of the set
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