Arandom sample of 820 births incduded 431 boys. Use a 0.05 significance level to test the claim that 50 8% of newbom bables are boys. Do the results support the belief that 50 8% of newborn bables are boys? Identily the null and alternative hypotheses for this test Choose the corect answer below OA H p0508 H p<0 508 OB. H pr0 508 H p0 508 OC. H p-0 508 H, p>0500 OD. H p0508 Hy pro 500 Click to select your answer and then cick Check Answer Help Me Solve This View an Example Get More Help . Clear All Check Answer 14 PM

Q: Evaluate 10P4 and ,C3. P 10 4 C; = %3D

A: 10P4=

Q: many questions did she get right? 10. Lourdes got 80% on her last math test. There were fifty…

A: Given that Lourdes get 80% in her test. Total number of questions = 50 Number of questions she did…

Q: Let A = -4 2 [33] - 3 - 4 Find - 2A. - 2A =

A:

Q: are the answers for A, E, and F the number 1 ?

A: To ask :- are the answers for A, E, and F the number 1 ?

Q: (?) = ??? (4?); ?

A:

Q: where is the answer for 4 to 7?

A: Since you have posted a multi subparts question according to guildlines the expert has solved only 3…

Q: Find, if possible, (a) AB and (b) BA.

A:

Q: A*B=C and B*A=D -11 A = 12 -13 11 B = 15 -16

A:

Q: b с d NI- NEW WE -2

A: Given query is to find the value ofnthe indicated trigonometric function.

Q: How many are in A but not C?

A: Given: A=15, 3, 2, 5B=3, 5, 2, 10C=2, 5, 2, 15

Q: A ax? +C B a ax +C a?x +C 2 D.

A:

Q: m AB 37°

A:

Q: a Let c d l=- 4, then – 4, then ba = ? d c -4 12 4

A:

Q: If e = 25, then z =

A: Given that

Q: (A v B) A -C

A: Solution: The objective is to complete the truth table

Q: Find, if possible, (a) AB and (b) BA.

A: (a) Consider the given matrices A and B. As the number of the rows is equal to the number of columns…

Q: (7-3)(4+10)+3

A: Solve the given equation

Q: c. | 5x6|+7 < −8 –

A: -5x-6+7&lt;-8

Q: 1 Determine the values of a, b and c if: 2(a,b,4) +(6,8, c) – 3(7,c,-4) = (-24,3,25)

A: We can solve this as follows:

Q: Problem #2 Space ship #1 flies accorstng to 6, (t) = (+,1-t, 2+t) %3D while Space ship #2 flies…

A:

Q: then A-1 A 7 -8

A: Where  is the transpose matrix of the cofactors.The expression for the cofactors is:

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

A:

Q: A.B? B.A?

A: Given that,A=-9-411 and B=-6-829.   Obtain A·B as follows. A·B=-9-411-6-829      =-9-6-4-8+12+49…

Q: Find (-8, 6).(3, 2).

A:

Q: I+で da I+1

A:

Q: If e7 23, then x =

A: Given,          e7x=23

Q: xy o y?.

A:

Q: Aira's average score on her six tests is 98 points. The score range for each test is 0 points to 100…

A: Solution: Given information: Aira's average score on her six test is 98 points . x= 98 n= 6 test or…

Q: B(4, 4) A (2, 0) /2 3 4 5 6 -2 寸

A: We have to solve given Questions.

Q: Find, if possible, (a) AB and (b) BA.

A: A is a 3x3 matrix and B is a 3x1 matrix So the product AB will be possible. Because the number of…

Q: Simplify. (3)-³ Select one: 12 a. b. 4/2 - 125 64 C. c. 1/1/2 d. - 64 125

A: The answer is given below:

Q: -|- 54 |

A: As we know that x=xif x≥0-xif x&lt;0This is the property of  modulus. see below the answer and…

Q: so what are the values of d and c?

A:

Q: C(3,-2)=0 True O False

A: We have to find the correct choice.

Q: You gave me the answers that I already got correct?

A: You gave me the answers that I already got correct?

Q: a. Find Cx D b. Find D x C c. Verify Card (C x D) = Card (D x C) d. Find C-D and D - C and verify…

A:

Q: P(oc) - -2

A:

Q: b ceseo nf se.

A:

Q: Г (4) %3D 12 аО 24.b O 4..0 6.dQ

A: Using the formula Γn=n-1!

Q: c.A X B; A = {2, 4, 6, 8}, B = {2}

A: Definition:-  The Cartesian product X×Y between two sets X and Y is the set of all possible ordered…