variable X with mean µ = 80 mm. Assume that the amount of rainfall is normally distributed with standard deviation o = 25. Express P(100 ≤ x ≤ 120) in terms of F (z) and compute its value using technology. What is the probability that September rainfall will bell less than 68 mm?

Q: Could you also help me with part e

A:

Q: 1 dx

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Q: 1. O O O O lim (In(x))* ? 5.

A: Consider the given expression. y=limx→0+lnxxx Take ln on both sides of the equation.…

Q: Can. Sovle all of them

A: Yes, Sure post your questions we will solve all of your doubts.

Q: How did you get the cumulative

A: Given information: data value frequency 16 6 17 7 18 5 19 4 20 2

Q: can this be done on paper?

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Q: Find the exact value of x. 9V2 9V2

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Q: A total of 27 coins in nickels and dimes, are in a wallet. If the coins total $2.15, how Coin are…

A: A total of 27 coins in nickels and dimes, are in a wallet. If the coins total $2.15, how many of…

Q: Do.! (9, - 6)=(

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Q: What is the difference between Za and Ta

A: Z alpha is the test to calculate the confidence interval in which the data and its observed sample…

Q: [-1 ] 5 8 1,

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Q: Could you explain (b) as well?

A: We have to prove the following proofs:(i)rank(AB)<=min{rank…

Q: Show that the sum of a positive number and its reciprocal is at least 2.

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Q: what is helpful to do when you have to use more than one unknow?

A:

Q: how do you find a cumulative frequ

A: we simply add up the frequencies as we move down the list of grades from highest to lowest or vice…