Heart Rates For a certain group of individuals, the average heart rate is 70 beats per minute. Assume the variable is normally distributed and the standard deviation is 3 beats per minute. If a subject is selected at random, find the probability that the person has the following heart rate. Round the final answers to at least four decimal places and intermediate z-value calculations to two decimal places. Part: 0/3 Part 1 of 3 (a) Between 66 and 72 beats per minute P (66

Q: -(-5, -1); 2y = 2r – 4 %3D

A:

Q: 2) folve 27 L1 J2-5 -2z -J3

A: solve2z+1-2z-3=2-i3

Q: what's the answer ?

A:

Q: How do I solve this

A:

Q: When might you use one or the other?

A: Generally, both covariance and correlation are used to know about the linear relationship between…

Q: A pizza delivery driver recently complained that the college students he delivers to don't tip as…

A: State the hypotheses.

Q: Topic 16: Solving linear equations 5. Louis created the following table to solve a linear equation.…

A: topic - linear equations

Q: X-y= 3 x+y = 5

A: Given equations x-y=3 x+y=5

Q: need B and C of this answered

A: Given

Q: What's the answer?

A: Since you have posted multiple question, we will solve only first question for you. To get remaining…

Q: The age of murder offenders in the U.S. in 2016 is skewed right with a population mean of 31 years…

A: “Since you have asked multiple question, we will solve the first question for you. If youwant any…

Q: X+2y=3 , x-y=6

A:

Q: The answer

A: We are asked to find the increase in cost if the production level is raised from 1200 units to 1800…

Q: Researchers from the United Kingdom analyzed results of a survey of more than 5,000 young people…

A:

Q: lim -2 13-x-2

A:

Q: I'm confused what's the answer to the question?

A: Given that:  Population mean

Q: 2. y + 3 = -5(x - 1)

A: In order to draw the graph of a given line, first determine the x and y intercepts as:

Q: find x andy Xi +y =5+ 4

A: If x+iy= a+ib then x=a,y= b, where a,b are real numbers.

Q: where is the answer from the choices?

A:

Q: a. Sx-14= 8r+4

A: Given  a.) 5x -14 = 8x+4 b.) -12(-4x + 3 ) -2 = 1 +12 x

Q: ² x²-y2 2 X-Xy -y

A: Given function is:…

Q: How are r and r2 interpreted?

A: In this question, we have to explain how we interpret r and r2

Q: Could you explain (b) as well?

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

Q: The table shows the movement of a stock for 30 randomly selected trading days. "Up" means the stock…

A:

Q: x + 2y = 6 3x + 5y = 20 -4x + y = -42

A: Given system of linear equations are  .a solution  of the given system means that it satisfies all…

Q: I'm really confused and stuck on this question.

A: perimeter = ?

Q: -5,4y+14-2y=4

A: Given ,  4y + 14 - 2y = 4     ....... (1)  We have to find value of y  (1) implies

Q: x+y=6 x-y=2

A:

Q: What is y=Mx+9

A: Straight line

Q: Solve the equation. log (3) = = -3 Enter your answer as a simplified fraction in the bc

A: SOLUTION-

Q: -4 -2- 4 8

A: We are asked to find the horizontal asymptote and vertical asymptote. Horizontal asymptote (HA) - It…

Q: how do I find side CB?

A: The detailed solution is as follows below:

Q: How do college professors spend their time? The National Education Association Almanac of Higher…

A:

Q: 2x - 1 5. Find Lt x + 1 X-2 8个x

A: Introduction :