9. What is the probability that a randomly selected elephant will weight at least 8.56 tons? 856 10. What is the probability that a randomly selected elephant will have a weight that is at most 6.42 tons? 642 11. What is the probability that a randomly selected elephant will weigh between 3.21 and 9.63 tons? 321

Q: For # 5-10, use the Empirical Rule. 5. The mean value of land and buildings per acre from a sample…

A: X~N(μ=1000,σ=200)

Q: 3. Find the missing bases [47-3 [ 3-4 |[ 7²-8 |[]²=9

A: To find the missing bases.1 ?14=32 ?23=43 ?34=84 ?-2=9

Q: 2. Let G = GL(2, R). Prove that the following two subsets of GL(2, R) are subgroups of GL(2, R). (a)…

A: 2a Given set is A=a00d:a>0 and d>0. We have prove that set A is the subgroup of GL2,R. For the…

Q: Use the graph of f(x) to estimate (3). 10 -10 3 6 4 68 10 * O (3) = -9 O(3) = -8 O(3) = 8 O (3) = -7

A:

Q: Given f(x) = 4x*, find f'(x). Then state whether f(x) is a function. ;f(x) is a function. 4 y = + 4…

A:

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A: 8. Consider that x is the independent variable and y is the dependent variable. The size of the…

Q: Suppose that the foot length of a randomly chosen adult male is a normal random variable with mean u…

A: As per our guidelines, we are allowed to answer only first three sub-parts. Thanks.   1) Given : μ =…

Q: Give an example of a plane graph that is both 2-colourable-(f) and 2-colourable-(v).

A: “Since you have asked multiple questions, we will solve the first question for you i.e. 5.21. If you…

Q: For questions 1-4 Solve for x. 1. 4x² - 1 = 63 هم در 3. x³ 4 2. 63x³ = 4 4. 3x³ + 17 =- 1

A:

Q: A football player throws a football as shown by the graph on the right. The horizontal axis…

A: The general quadratic equation is defined as y=ax2+bx+c. The graph of the quadratic equation is a…

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A:

Q: Use symmetry to graph the inverse of the function.

A: In this we are going to use the symmetry of inverse function around line y=x, so I'm providing hand…

Q: Find (f+ g)(x) and (f - g)(x) for fAx) = 6x² + 5 and | g(x) = 7 – 5x. (f+g)(x) = 6x² + 5x – 2 (f –…

A: see below the answer

Q: 18. Figure 3(a) is a standard normal curve. Find the value of z for which the area of the shaded…

A: We have given that the standard normal random variable Z i.e, Z ~ N(0, 1).

Q: A. Write P before the number if the situation involves permutation and C if it involves combination.…

A: Given the situations as below 1. Selecting 2 songs from 10 choices for an audition piece. 2. Fixing…

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A: To calculate the slope from the provided point and then calculate the equation of the line with help…

Q: Find fAt – 3) for f(x) = 4x² – 8x + 4. %3D | 412 – 32t + 64 64 O 412 – 32t – 64 - 412 + 32t + 64

A: First option is your correct option.... Put the (t-3) in the place of x in the function and just use…

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A: Given Information: A fair six-sided die is rolled twenty times. 21) The objective is to find the…

Q: 11. x' = y, y'= -x 12. x' = y, y'=x 13. x'= -2y, y'= 2x; x (0) = 1, y(0) = 0 14. x' = 10y, y'= -10x;…

A:

Q: 11. Car Loan A woman purchases a car for $12,000. She pays $3,000 as a down payment and finances the…

A: Given:  Car amount = $12,000 down payment = $3,000

Q: Determine which expression has a greater value. (Example 10. -12 + 6 – 4 or -34 - 3+39 11. 21-3+8…

A: Given:- 10.     -12+6-4 and -34-3+39 11.     21-3+8 and -14+31-6  To find:- In both question which…

Q: Given the linear differential equation xy'+ (3x+1)y=e¯*, the integrating factor is: -3x A te -3x xe…

A:

Q: 17. Heights of Adult Males The height of adult males in the United States is normally distributed…

A:

Q: 1. State the decision rule for 0.05 significance level: Ho: ps0; H: p>0 (Round your answer to 3…

A: r = 0.86 n = 20 t-critical value = 1.734

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A: Note: Hi there! Thank you for posting the question. As you have posted multiple questions, as per…

Q: Part 3: Interpretation of OLS regression Consider the following OLS regression output which is…

A:

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Q: ndraising Welcome to lIndoor... a The Other Side of C... Ha Rav Aharon Kotler ) Judaism 101 - Rav..…

A: