5. If we believe that the population is normally distributed, what is the probability that a randomly selected student will pay under $400 for textbooks in one semester? Mean is S450 and standard deviation is $40. Answer in a complete sentence in context. Work: P( probability statement function typed on calculator Inputs to the function answer

Q: Determine whether this table represents a probability distribution. X P(x) 0 0.25 1 0.1 0.2 0.45 2 3…

A: Given that x         p(x) 0.        0.25 1.        0.1 2.         0.2 3.          0.45 We have to…

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A:

Q: Trucks in a delivery fleet travel a mean of 110 miles per day with a standard deviation of 25 miles…

A: Here, μ=110 and σ=25

Q: 11. Complete the following probability distribution table: SEPER www.anne JIMMY STORESIMIE…

A: 11. X P(X) -29 0.3 47   51 0.2 66 0.2

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A: 1)Given data is No. of accidents (x) 0 1 2 3 4 Probability P(x) 0.35 0.25 0.20 0.1 0.1

Q: Determine whether this table represents a probability distribution. P(X) 0| 0.05 1 0.15 0.3 3 0.5 O…

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A: Solution: 6. Let “a” be the missing value. The probability distribution of X is

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A: Let "X" be the IQ score of the adults.

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Q: ACTIVITY 6 According to a study done by De Anza students, the height for Asian adult males is…

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A: Given data is x P(x) 24 0.09 25 0.13 26 0.16 27 ? 28 0.11

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A:

Q: Section 2. Suppose that you work for a government sector for water resources management. Your…

A: We have given thatMean() = 138standard deviation() = 46X~N(138,46)

Q: applicable.

A:

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A: According to our guidelines, we can answer only 3 sub-parts. So, please repost the rest parts.

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A: We have given that,  P(x) = 2x/20  for x: {1, 2,3,4}

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A: xP(x)00.2510.220.130.45

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A:

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A: The formula for finding Standard deviation is               S.D=∑(xi-x¯)2.p where,          x¯=∑xi n…

Q: A phenomenon is observed many, many times under identical conditions. The proportion of times a…

A: The chance of occurrence of an event is termed as a probability. It is also known as proportion.

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Q: ction 2. Suppose that you work for a government sector for water resources management. Your section…

A: X~N( μ , ?)μ=138      , ?=46Z-score =( x - μ )/?

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A: A very good basketball player makes about 90% of his free throws, which means the probability of him…

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.