Answer:
99.7%
Step-by-step explanation:
According to the Empirical Rule:
- 68% of data in a normal distribution are ±1σ from the mean μ
- 95% of data in a normal distribution are ±2σ from the mean μ
- 99.7% of data in a normal distribution are ±3σ from the mean μ
By calculating the z-score of each observed value, we can determine how many standard deviations these observed values are from the mean:


Clearly, we can see that 99.7% of males in the town have a systolic blood pressure between 99 and 141 by the Empirical Rule.
Answer:
6
Step-by-step explanation:
4 times 12 = 48
7 friends and kyle = 8 people
48 divided by 8 = 6
the answer is 6
Answer: A toy airplane costs $6
Step-by-step explanation: Because 4 toy cars cost $8 , then there are $30 for 5 toy planes. One toy plane cost 30/5 = $6
Answer: 72 degree
Step-by-step explanation:
By Angle Sum Property,
53 + 100 + angle C = 180
153 + angle C = 180
angle C = 180 - 153
= 72 degree
Hope it helped u,
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Answer: A & C
The dimensions of the larger cylinder are 3 times the dimensions of the smaller cylinder.
If proportional dimensional changes are made to a solid figure, then the surface area will change by the square of the scale factor of similar solids.
Step-by-step explanation: