Answer:
its b
Step-by-step explanation:
hope this helped:)
Answer:
-6
Step-by-step explanation:
-3-2+4-5
=-5+4-5
=-1-5
=-6
Answer:
The answer is A.18cm
Step-by-step explanation:
Answer:
The correct option is b. approximately 68% of the data falls within 1 standard deviation (+-1) of the mean
Explanation:
According to the empirical rule of normal distribution:
1. Approximately 68% of the data falls within 1 standard deviation
of the mean
2. Approximately 95% of the data falls within 2 standard deviations
of the mean
3. Approximately 99.7% of the data falls within 3 standard deviations
of the mean.
Therefore, among the given options, only option b adheres to the empirical rule of the normal distribution. Therefore, the option b is correct