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Hope this helps
Answer:
1.89 is the standard deviation of households who own a riding mower
Step-by-step explanation:
Let the random variable X denote the number of households owning a riding lawn mower. From the given information, X will be a Binomial random variable with parameters; n = 17 and p = 30% = 0.3
The standard deviation of X;


The answer would be one of the following in the photo below....if not do you have a picture you could show me of the possible answers?
The slope of the line is:(1-(-8))/4-0=9/4