Consider the following customer: Age = 40, Experience = 10, Income = 84, Family = 2, CCAvg = 2, Education = 2, Mortgage = 0, Securities Account = 0, CD Account = 0, Online = 1, and Credit Card = 1. Perform a k-NN classification with all predictors (except ID and ZIP code) using k = 10. Required:
a. How would this customer be classified?
b. What is a choice of k that balances between and ignoring the predictor information?
c. Show the classification matrix for the validation that results from using best k.

answer: city needs 2.4 inches of rainfall more to match the record of 40 inches.

step-by-step explanation:

since we have given that

total annual rainfall a city record = 40 inches

this year, total rainfall recorded = 37.6 inches

number of inches of rainfall   is needed to match the record of 40 inches is given by

hence, city needs 2.4 inches of rainfall more to match the record of 40 inches.

the least value out of the data shown is 5, maybe if you post a picture with it i could a little more.

step-by-step explanation: