The following data set shows a random selection of delivery drivers from a particular pizza establishment. Driver ID Age, years Gender Car 243 Male Male Van 108 711 252 18 29 22 17 Average Time Average Distance, miles 9 min 36 sec 9 min 11 min 24 sec Female Sports car 6 min 17 sec O Age only Truck Female SUV Which of the following variables are numerical? O Driver ID, gender, car Age, average time, and average distance O Driver ID, average time, and average distance 7.2 8.1 7.4 6.8

Q: Determine whether the following pairs of events are independent and write out the mathematical…

A: Please find the explanation below. Thank you.

Q: 2- Random sample with size n with p.d.f define as follows: f(x; 0) = √e-(x-0) 0 Find the estimators…

A: We have: f(x) = e-(x-θ)       θ≤x<∞

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A: This question is related to truth table.

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A: Answer: - Obtain the expected value of a random variable with four values 1,2,3,4 with probabilities…

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A: Given that  There are 12 students. Those are divided into 4 groups composed of 3 members. For 1st…

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Q: Page 164, 3.1.15* Let X have the pmf p(x) = (1/5)( 4/5)*, x = 0, 1, 2, 3, . . ., zero elsewhere.…

A: Conditional probability : P(A|B) = P(A ∩ B) / P(B)

Q: A genetic ex and 162 yellow peas. a. Construct a 90% confidence interval to estimate of the…

A: Given that  Sample size n =442 Favorable cases x =162 Sample proportion p^=x/n  =162/442 =0.3665

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A: Given that  p = 25% = 0.25 , X = 58 , n = 255 Note: According to bartleby experts question answers…

Q: (b) P(x > 6), n = 9, p = 0.1 P(x) =

A: (b) The given values are n=9,p=0.1.

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A:

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Q: Answers need to be rounded to 6 decimals I arrived at: B. 0.095020 C. 0.387391 Your answer: B. 0.096…

A: It is given that  Total people, n = 200 Women = 40 Men = 160

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Q: 3) Suppose that X₁, X₂,...,X100 is a random sample from a normally distributed 10ο Σ100 X, S2 - =…

A:

Q: A single die is rolled 3 times what is the probability that a 5 will show atkeast once

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Q: How many ways can 2 balls of different color be selected from 6 blue balls, 5 green balls, and 4 red…

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Q: Can part B be answered as well please?

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Q: how do I explain  (14+12)× (8+12 )is greater than (14×12)+(8×12)

A: 4) The mathematical expressions (14+12)×(8+12) and (14×12)+(8×12).

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A: Factorial n! = 1.2.3.4......n. Multiplies number 1 through n.

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