A. Classify each random variable as either discrete or continuous. 1. The number of arrivals at an emergency room between midnight and 6:00 a.m. 2. The weight of a box of cereal labeled "18 ounces." 3. The duration of the next outgoing telephone call from a business office. 4. The number of kernels of popcorn in a 1-pound container. 5. The number of applicants for a job. 6. The number of boys in a randomly selected three-child family. 7. The temperature of a cup of coffee served at a restaurant. 8. The number of no-shows for every 100 reservations made with a commercial airline. 9. The number of vehicles owned by a randomly selected household. 10. The average amount spent on electricity each July by a randomly selected household in a certain state.

Q: the mU was not 10 it was 5

A: Random variable x~Normal( μ  , σ2=25) Sample of size n=16 Hypothesis testing H0: μ=5 Ha; μ >5 At…

Q: is 28 years. H vhole number.

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Q: Simplify. v-7 2- 14v+ 49 ?

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Q: 49 19 P N

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Q: Find all real numbers k such that the system of linear equations has infinitely many solutions.…

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Q: Need questions 4 5 and 6 answered please

A: 4. Given: μ=70, σ=5 The corresponding z-values needed to be computed: The probability that a score…

Q: < 4 =

A: Given,

Q: Use the sample data and confidence level given below to complete parts (a) through (d). A drug is…

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Q: 39 %3D II

A: We know that  i4 =1 and i2 =-1 So that  (i4)9 = 19 i.e. i36 = 1 So that  i39 = i36 . i2 . i =…

Q: 8 mi P 4 mi

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Q: Dim P2 = 2. O True O False

A: A basis for P2 is { 1, x, x2}

Q: n° Q# 7 3" n=1

A:

Q: Blank ÷ 4 = 6

A: Given: ÷4=6

Q: 58 D. 18

A:

Q: If HK is an altitude then the m25=

A: The altitude of a triangle is also called the height of the triangle. We need to determine m∠5.

Q: 52 +9

A: Given,  is the inverse Laplace equation. We have to find the solution as follows:

Q: r dz dr de.

A:

Q: Given the graph of the following equation, what is the solution? √x+27= x-3 18 6

A:

Q: Enter the value of n that makes the following equation true: 華华 45. 4" 415 %3D

A: Given equation: 45·4n=415 We know that ax·ay=ax+y So, 45+n=415

Q: Simplify the following. $250 1+0.24 x $250 1+0.24 x 29. 365 292 365

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Q: Need help with number 4 letter B

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Q: Simplify. - 1 (3a "") (За За

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Q: Solve for x. x 6 4 3 x 0 = 132 4 5 - 4

A: We will solve the determinant in terms of X and then equate it to 132.

Q: 7. In the figure above, m || n. If y = 50 and z = 60, what is the value of x ?

A: Given:  y = 50° z = 60°

Q: 10. V-15 11. V-81 12. V-50

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Q: Simplify. -16 6. 36 4 i 2 3 -4 4

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Q: v = [-1, –5,9, –9] |v|| =Ex: 1.234 9 V

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Q: 1.2x – 3.6 + .3x = 2.4

A:

Q: -2 degrees c and 15 degrees c. What is the new temperature

A: We will use concept of average.

Q: Find the length of H H. 33° 17° 35-

A: The given problem is solved below in detail.

Q: tI = 3?

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Q: 30 to 19

A: The given figure is,

Q: 2.40 = -9- 7x=-7

A: Solve for the x

Q: 20 B) x = 28 C) x = 20 D) x = 35 re the problem. Round answers to the nearest tenth if necessary.…

A: