4.62 If X and Y are independent random variables with variances o = of the random variable Z = -2X + 4Y – 3. .2 5 and o = 3, find the variance

Q: 6.7 Find the unique number which is equal to its half plus 1.

A:

Q: 5.1 #7

A: Given that                  A=60-1054-403-3502-425, λ=5

Q: 10.0

A:

Q: Given the information below, estimate the total distance travelled during these 6 seconds using a…

A: We need to perform left endpoint approximation.

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Q: 6.1 10

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Q: 6. 5

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Q: 29 14

A: It's trigonometric question so I'm providing hand written solution for better understanding.

Q: 20. 5332

A: Take ln on both sides.

Q: 9. 12 54

A: Will use basic trigonometry to solve this. Particularly we will use sine of x.

Q: Find the Indicated IQ score. The graph to the right depicts IQ ecoree of adulte, and thoee scores…

A: In question, The IQ scores of adults are normally distributed with mean 100 and standard deviation…

Q: 8. 2 k=1 3k

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Q: 4. 15 33,

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Q: 1. 12

A: We can use the concept of Pythagoras theorem to solve the given problem.

Q: 248.96/3.20

A: we want to solve out the following 248.96/3.20let N = 248.96/3.20