Answer:
0.16
Step-by-step explanation:
For a normal distribution, the 68-95-99.7 rule says that 68% of the distribution lies within 1 standard deviation from the mean, 95% within two standard deviations and 99.7% within three standard deviations.
From the question,
Mean μ = 298 ml
Standard deviation σ = 3 ml
A value of 295 ml is within one standard deviation = 68%.
Since it's on the lower side, it's within 68% ÷ 2 = 34%.
The lower half below the mean is 50% of the distribution. Hence, for a selection less than 1 standard deviation, the probability is
50% - 34% = 16% = 0.16
Answer:
A.
Step-by-step explanation:
if you simplify the equation on A., you'll get 1,000 as the number. Rapunzel's hair was approximately 1,000 times longer than it was 10 years ago.
There is a 35% chance she will arrive after 8:30AM
Answer:0.08
Step-by-step explanation:
I think it’d be 2 and 3 if you’re rounding 2.984