The line graph shows the average number of awakenings during the night for men and women of different ages. Use the graph to est
imate the difference between the average number of awakenings during the night between 45 -year-old men and 45 -year-old women.
1 answer:
*see attachment showing the line graph
Answer:
2
Step-by-step explanation:
The red line represents the line for women, while the blue line represents the line for men.
Age 45 is the middle of 40 and 45 on the x-axis.
The average number of awakenings during the night for 45 -year-old men ≈ 5
The average number of awakenings during the night for 45 -year-old women = 3
The difference = 5 - 3 = 2 times during the night.
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Answer:
Step-by-step explanation:
Given that a shuttle launch depends on three key devices that may fail independently of each other with probabilities 0.01, 0.02, and 0.02, respectively.
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= Probability that all three do not fail
Since each key device is independent of the other
we have
prob that all three do not fail =