A toy American Eskimo dog has a mean weight of 8 pounds with a standard deviation of 1 pound. Assuming the weights of toy Eskimo dogs are normally distributed, what range of weights would 95% of the dogs have? Approximately 7–9 pounds Approximately 6–10 pounds Approximately 5–11 pounds Approximately 4–12 pounds
1 answer:
Answer:
The correct answer is Approximately 6-10 pounds
Step-by-step explanation:
According to the given statement a toy American Eskimo dog has a mean weight of 8 pounds with a standard deviation of 1 pound
According to normal distribution 95% dogs lie between 2 std deviation on either side of the mean.
Therefore lower bound = 8-2 = 6
Upper bound = 8+2 = 10
Thus the range would be approximately 6–10 pounds ....
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