(i) Compute the probability that the mean of old process is more than 3403 hours. (ii) Calculate the probability that the difference between sample mean of improved and old process is at least 603 hours.

Q: 2 4 + 1 + ... 27 an = 22 + 3. 2.1 33 44 1 c) + ... 2.1 4· 3 · 2 · 1 an = +

A: b) 11+23+49+827+.......c) 11-222.1+333.2.1-444.3.2.1+......d) 212+1+122+1+232+1+142+1+.......

Q: In a recent study, 20 males used a new weight-loss supplement, and all but 4 of them experienced…

A: 4 out of 20 males experience the weight loss  38 out of 100 males experience the weight loss

Q: Evaluate 7! (7-4)! 7! (7-4)! I

A: Solution

Q: Find the number of ways in which two Americans, two British, one Chinese, one Dutch and one Egyptian…

A: Given that, two Americans, two British, one Chinese, one Dutch and one Egyptian.

Q: For "x is in A minus B" give an equivalent statement that uses "x is in A"  and "x is in B"

A:

Q: I cant read that, hense the new submittal of the question.

A: First of all let we are differentiating with respect to xdifferentiating of implicit function mean…

Q: Which of the following is the simplified expression? 4 +3 4 7龙一21 7 7x-27

A:

Q: Match each graph with its equation. a.y= (x - 2)² (x - 1)²

A: “Since you have posted multiple questions, we will provide the solution only to the first question…

Q: 八ぇ ハb 2. 2. CA

A:

Q: a. write the converse of: "if apples are oranges, then 1+3=5."

A: The converse of "if p, then q" is "if q, then p." Here,  p: Apples are oranges q: 1+3=5

Q: Which is better inductive reasoning or deductive reasoning? State why.

A: Q

Q: Evaluate: 2 1 3 2 1 3 (b) -3 2 1 (a) det 3 2 1 1 2 -1 3 4 0 0 3 0 4 0 0 2 0 0 6 0 0 (c) det

A: As per bartleby guidelines, for more than 3 questions only 1st three are to be answered. Please…

Q: 1. (6+8) ÷(12 – 5) 12 – 4 3. 5 + 3 5. 20 – 12 ÷ (1+3) × 2 - 7. 3+ 12

A: If you like the solution then please give it a thumbs up... The Answer is:     Result:           1.…

Q: b b [²xettdx = = 1²e+du O True O False

A:

Q: A=−1 2 −1       4 5 4      −3 5 3 B=  0 1        2 5      -2  0   what is AB??

A:

Q: Which of the following mathematical/logical operations can only be performed for a variable measured…

A: Levels of measurement: The level of measurement is describes the classification of the nature of…

Q: 16 = ? %3D

A: Given 16

Q: In the morning a group of hikers hiked 4 7/8 miles, took a break and then hiked 1 2/3 miles.The…

A: Given: In morning hikers hiked, 478 miles plus 123 miles. In afternoon, the group hiked 356 miles…

Q: 2. For a positive real number b, the value V-b =

A: The given expression is -b

Q: For the following set, specify reasons inf A and sup A ; =n = 1,2,00 . A

A: Given : A={ 1/n  ∶ n=1,2,…}  To find : inf A and  sup A

Q: 0 0 0 0 30 0 0 2 0 0 0 0 1 0 0 0 4 Evaluate: 0

A: The determinant of a matrix is found by expanding the determinant along a particular row or column…

Q: From a point 4 miles north of a cell tower, a hiker walks 2.5 miles west. How far is the hiker from…

A: Let us first make a diagram to understand the problem better. The hiker is initially at A, 4 miles…

Q: 10. Rewrite each subtraction question as an addition question (meaning the answers remain the same)…

A: Given; a)-10-(-8) b) 3-(-7) c) -6-0 d) 0-10 e) -8-6 f) -15-(-5).

Q: solve the following a. 20!/16! b. P{6,3} c. C{9,}

A: 6)a)

Q: if P = 42, then n = 6 true O false

A: Given that  The formula for calculating the permutation of n and r is,

Q: 720 can also be written as А. 2! х 3! В. 3! х 4! C. 2! x 5! D. 3! x 5!

A:

Q: What are the last two digits of P? 1000 P = II [5 + (−1)”] n=1

A: Given product: P=∏n=11000 5+-1n. To find: The last two digits of the given product. Concept used:…

Q: (8) Evaluate: c. (-4)3 с.

A:

Q: 4.) Which expression is equivalent to 2(2 - 9) + 2v? 14 - 2v -14 + 2v -12v 16v А. В. C. D.

A:

Q: The money paid for the use of money is ________ .

A: we have to fill the given statement  Statement : The money paid for the use of money is ________ .

Q: (b) Each integer has the property that its square is less than or equal to its cube. i. Original…

A: We use rules of logic.

Q: If P(A) = 0.76, P(A ∪ B) = 0.91, and P(A ∩ B) = 0.54, then P(B) = _____.   a. 0.69     b. 0.15…

A: We have given that  P(A) = 0.76, P(A ∪ B) = 0.91, and P(A ∩ B) = 0.54

Q: Question 8 A True B False

A:

Q: Find P(AorB) if P(A)=0.3, P(B)=0.5 and A and B are independent

A: P(A) = 0.3 P(B) = 0.5

Q: d. -11 – 4i has argument: 0

A:

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.