Assume that women's heights are normally distributed with a mean given by μ = 62.5 in, and a standard deviation given by a = 1.9 in. (a) If 1 woman is randomly selected, find the probability that her height is less than 63 in. (b) If 42 women are randomly selected, find the probability that they have a mean height less than 63 in.

Q: *r) Corsider the pllowing. U= Ca, b,c,e,i,) A scf of Ietters in 1hc word dcad B sct of lett ers in…

A: Given:- U = {a, b, c, e, i,d}  A= set of letters  of word dcad B= set of letter of word abide To…

Q: a) what is the prob. that the Chosen bulb is de fective ? b) if abulb chosen is defetive , what is…

A: Let us define some events A : a bulb is from factory A. B : a bulb is from factory B. E : a bulb is…

Q: 3) Prove that ae*+be-x a) b b > 0 ex+e~x

A:

Q: Il. Write the operation in the box to make the subsequent expressions right. 12 3 3 4023} 12 3 3s23}…

A:

Q: In a hypothesis test, we failed to reject the null hypothesis H0H0 a.) What can be said about the…

A: Rejection rule is given  below;

Q: Determine whether to reject or fail to reject Ho at the level of significance of a) a = 0.02 and b)…

A: Given information- Given hypothesis is- Null Hypothesis, H0: μ = 128 Alternate Hypothesis, Ha: μ ≠…

Q: Find the standart error 56 57 57 58 60 60 61 61 61 62 62 62 63 64 65 66 67 68 69 71 23 56 67 45 87…

A: Standard error is given by, SE= standard deviation/√n Here n= 30 Standard deviation=√(Summation…

Q: Prove that. E) define and give example

A: 1. Binary operation 2. Idempotent element 3. Odd permulation 4. Cyclic group

Q: ind the standart error tandart-hatayı-bulunuz 38 41 42 42 42 42 45 45 45 46 48 48 49 50 50 51 53 53…

A:

Q: 7. Consider the operation a * b = a + b – ab on the set S = Z. a) Is this operation commutative?…

A:

Q: tind 16)790) Sorn that ha)=G0g)(x). Letg=2x+3 ha)= 3 12x43 11

A:

Q: a) How many he be has at least 2 socks Sure the color ? same b) How many sucks must he fake out…

A: As per given by question, one dozen brown and one dozen black socks in a drawer. Now, (a). How many…

Q: Choose what method of proof to use always provide solution.   a) Prove that if the sum of any two…

A:

Q: In 3 et dt 49 + e2t A) 0.263 B) 0.038 C) 0.022 D) -0.038

A: Here I am attaching image so that you understand each and every step.

Q: if JERLA.b] and it hex)- J(x). except for finite mumber of Paint in Cab] then that he Rlab] prove.…

A: if g ∈R[a,b] and if h(x) = g(x) except for a finite number of points in [a,b] then prove that h…

Q: If ZH and LJ are supplementary in HJKL, are a) ZK and ZL necessarily supplementary also? b) ZH and…

A: Given :∠H and ∠J are supplementary…

Q: 2. Find all positive integers n such that 4 ( 12 ) has the value d) 6 e) 14 f) 24. b) c) 1 बल

A:

Q: 9f a,b,c,d EN & a = b frod n) C=d(modn) sherw that bd(radn)

A:

Q: 10 Which of the following statements is true based on the picture? B A C D A) LABC+ZCBD = ZABD B)…

A: Given figure:-

Q: . Let and B = Find AYB. h) AAB c) AOB.

A: The matrix are:A=11 01B=01 10

Q: Let xB(n, p) Find ECX3)

A: Given: X~B(n,p) Find: E(X3)=?

Q: Let A = {c, d, f, g), B = {f, j}, and C = {d, g). BcA A True B) False

A: topic - sets

Q: 3. Determine whether each of these statements is true or false. а) ОєФ b) Ø E {0} c) {0} c Ø d) ø c…

A: We know that ϕ is subset of every set. And a∈A if a is an element of A.

Q: What is 3 4? O A) O B) 4 OC) 3. 4 O D)

A: The given division is 3÷4. We know that in a÷b, a is the dividend and b is the divisor. Hence, in…

Q: SHORT ANSWER. MUST SHOW ALL W Evaluate the factorial expression. 10! 1) A) 5! 5! olve the problem.…

A: 10! means the product of all integers from 1 to 10 5! means the product of all integers from 1 to 5…

Q: Find the standart error Standart hatayı bulunuz 56 57 57 58 60 60 61 61 61 62 62 62 63 64 65 66 67…

A: Given,sample size(n)=30sample mean(x)=56+57+57+58+.......+6530sample mean(x)=180130=60.0333

Q: In testing the hypothesis H0: u > or equals to 75 vs. HA: u

A: In testing the hypothesis The Null Hypothesis is  : H0: u > or equals to 75  OR H0 : μ ≥ 75

Q: Write the capital letter to the correct answer. For example, if the ansWe Which of the following is…

A:

Q: Eód) = n. n u|p

A:

Q: 54. Let A = {..., -2, -1, 0, 1, ..., i}. Find b) A | A a) UA₁. =

A:

Q: Find the value of U1

A: Given : n1=8 , n2=10 , T1=82 , T2=89 Here , we want to find the value of U1

Q: Find the sum of 12 Σ n=1 (2n+1) a) 144 b) 156 C) 168 D) 180

A: Given

Q: 1- Find the Fanrier trans formod Lx) * → cxく) @ Peax) = oflerewise へくxくら otherwise if り P)-1。 if orx…

A: Fourier transform of a function f(x) is defined as :…

Q: Prove: If A ∪ C = B and A ∪ D = B and A ∩ C = ∅ and A ∩ D = ∅, then C=D.

A:

Q: If fw is an incpeasing then the left hand ute is funchion, a) overesthmate b) underestimate…

A:

Q: I) (III II) IV)

A: The four scatter plots is provided. The objective is to show which scatter plot reasonably shows a…

Q: There are 10 balls in a box numbered from 1 to 10. We must pay $5 to play and draw 3 balls. If we…

A: Disclaimer: Since you have posted multiple question, we will solve first question for you. If you…

Q: Which of the following is NOT an outcome in rolling a die?             A.)       2…

A: