Answer:
If you round two decimal places, it should be 9.
Step-by-step explanation:
Answer:
Approximately 68%.
Step-by-step explanation:
The Empirical Rule states that, for a normally distributed random variable:
Approximately 68% of the measures are within 1 standard deviation of the mean.
Approximately 95% of the measures are within 2 standard deviations of the mean.
Approximately 99.7% of the measures are within 3 standard deviations of the mean.
In this problem, we have that:
Mean = 1, standard deviation = 0.05.
Estimate the percent of pails with volumes between 0.95 gallons and 1.05 gallons.
0.95 = 1 - 0.05
1.05 = 1 + 0.05
So within 1 standard deviation of the mean, which by the Empirical Rule, is approximately 68% of values.
Answer:
C and D
Step-by-step explanation:
It’s the answer because it has to be greater than 60
1.46 points put them all in to decimals so 4.26-3.5= .76 + .7 is 1.46
Answer:
need points
Step-by-step explanation: