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Q: Type of Tip 1 2 3 1 9.3 9.4 9.2 9.7 2 9.4 9.3 9.4 9.6 Specimen 3 9.6 9.8 9.5 10.0 4 10.0 9.9 9.7…

A: The hardness is measured for  different types of tips.Number of specimens is .Observations are…

Q: 3. The following relate to Rolle's Theorem, which is stated as follows. If function f: [a, b] → R is…

A: a) Explanation: Rolle's Theorem: Let f(x) be defined in [a ,b] such that  (i) f(x) is continuous in…

Q: 1. The football coach spent a total of $890 including $50 in tax for 35 shirts for the team. Each…

A: Ans: $24

Q: 2. A coin is flipped 4 times. Assume that all outcomes are equally likely. What probability that it…

A: Note: Since you have asked multiple questions, we will solve the first question for you. If you want…

Q: What is

A: Rational Numbers: A real number has the shape pq, wherever p and letter of the alphabet area unit…

Q: Given the probability distributions for variables X and Y shown to the right, P(x,y) Y compute the…

A:

Q: A recent study found that 61 children who watched a commercial for potato chips featuring a…

A: There are two independent samples which are celebrity-endorsed and food snack. We have to construct…

Q: b. Explain why this algorithm works. Choose the correct answer below. A. The sum of any three…

A: Please see the below answer.

Q: The table shows the annual revenue from area Walmart stores (in millions of dollars). Amount, y…

A: The given table data is Year Amount, y 2003 12.92 2004 14.70 2005 16.18 2006 17.64 2007…

Q: 1. A group of 5 men and 3 women is randomly splittes into two groups of four people. What is the…

A:

Q: Find the values of x and y. 40 8y 40 of 15 20 X Y :

A: Here, given that∠ADC=∠ACD=∠DAC=60°So, ∆ADC is equilateral triangleSo, AC=AD=CD8y=AD=40⇒8y=40 and…

Q: Find projvu if scalvu = -2 and v = ⟨2, -1, -2⟩.

A: Consider the given vector.u=-2 and v=<2,-1,-2>.The projection is defined as,Projection of…

Q: 1) Below is a distribution for number of visits to a dentist in one year. 1 3 X=# of visits to a…

A: Note: If the post contains multiple questions only allow to do first question as per guidelines of…

Q: Isaac Newton is credited for discovering the fact that objects cool at a rate proportional to the…

A:

Q: Given u(x)= x +3 and v(x)= 9x – 4, find u v. O 9x² – 12 - O 9x² + 27x – 4 O 9x+ 23 x - 12 O 9x + 23…

A:

Q: A researcher measures the relationship between education (in years) and investment gains (in…

A: We have given that data  And i want to find  Correlation coefficients ( r )

Q: (a) Calculate P(1 1.5). (Round your answer to four decimal places.) 0.4901 x (c) What is the 90th…

A:

Q: Complete parts (a) through (c) for the following function. f(x)=-3x³ +6x². - 4x-5 (a) Find intervals…

A:

Q: I. Find P(C U B). J. Are C and B mutually exclusive events? Show why or why not.

A:

Q: A random sample of 33 professional baseball salaries from 1985 through 2015 was selected. The league…

A: The data shows the salaries for 33 professional baseball salaries from 1985 through 2015 was…

Q: Unit 5: Trigonometic Name: Homework 9: Law of Sines & Law of Cosines; Date: Per: Area of Trianges *…

A: according to our guidelines we can answer only three subparts, or first question and rest can be…

Q: 6.11. Prove that two reflections s and t commute, that is, st = ts, if and only if their mirrors are…

A:

Q: 22. A (3x + 10)° (8x +5)° 5y

A: Given , Angle (A) = (3x + 10)° Angle ( B) = (8x + 5 )°  Angle (D) = 5y°

Q: through (d) below. able of critical values for the Pearson correlation coefficient. (a) Display the…

A: By using online calculator The correlation coefficient r is 0.973 (rounded 3 decimal places)

Q: 3. Σ. Hint: Find an upper bound on the remainders of partial sums of the series. 2 One method begins…

A: The given series is ∑n=1∞1n2, and the given accuracy of estimate is 0.5 .   Given 1n2≤2n-2n+1   for…

Q: The following graph represents the savings accounts of Olivia and Kenan. Use the graph to answer the…

A: The graph represents the saving accounts of Olivia and Kenan is shown as,

Q: Given APHS = ACNF, find the values of x, y, and z. F (3y-1) H (6x-29) 36 P 115 (4 -32)

A:

Q: Harry, Harry would have twice as many stamps as Jimmy. What was the rati 1 of his stamps to 3 Jimmy…

A: To determine the ratio of stamps owned by Harry to the number of stamps owned by Jimmy we have to…

Q: Let (- 20, 21) be a point on the terminal side of angle in standard position. Find the exact values…

A: Given: (-20,21)

Q: to four decimal places as needed.) e) P( − 1.1 ≤Z≤1.7) =| Round to four decimal places as needed.)

A: (e)  Let Z be the random variable from standard normal distribution with mean (μ) = 0 standard…

Q: 7. (Chapter 12.2, #6) The function f : Z × Z → Z defined by, f(m, n) = 3n 4m. -

A: Given a function f:Z×Z → Z  defined by fm,n=3n-4m. To find the range of the function. We can use the…

Q: e. For a random sample of size 3, obtain the probability that the sampling error made in estimating…

A: According to the central limit theorem, x¯ will follow a normal distribution with mean equal to the…

Q: Need answer b

A: Please refer to the images attached. Thank youExplanation:

Q: 49. It is estimated that 63% of Americans will watch the Masters golf tournament and only 48% will…

A:

Q: In problems 6-8, determine (with proof) the range of the given function.2. 6. (Chapter 12.2, #4) The…

A: We have the given function is f:Z→Z×Z defined by f(n)=(2n,n+3) Now, to find the range of the…

Q: f. Find the probability that the randomly selected 12 person team will have a total time less than…

A: Given,the random sample of 12 runners, and the time taken is a normal variate X, .To find  and…

Q: find c and d.

A: c)The given function is,

Q: At a fall festival, a student council sold two types of drinks: hot drinks: hot chocolate and a…

A: Given information: There are two types of drinks: hot chocolate and apple cider. Total cups of…