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.

A:

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

A:

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…

A:

Q: 8 mi P 4 mi

A:

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: 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: 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

A:

Q: Need help with number 4 letter B

A:

Q: Simplify. - 1 (3a "") (За За

A:

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

A:

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?

A:

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

A: Solve for the x