You took a test with 40 multiple choice questions. Each question had 5 choices. What is the probability that you get at least 28 questions correct if you guessed in all of them.

Q: Consider the multiple angle equation sin(30) 2 a) Find all the solutions of the equation. Let k be…

A: We know that--> if  sin θ = sin ∝  then the general solution is  θ = nπ + (-1)n ∝…

Q: Can I ask here what the example for question number 2 is? Thanks!

A:

Q: both answers are only partly right

A: As per company guidelines only one question is allowed to answer for multiple question posted.…

Q: Solve: [Cax+3)*D²+6(2z+3)D +bJy 18 log (az+3) 22+3 2x+3 y = 22+3 alog.cax+3) -4

A: The given equation is: 2x+32D2+62x+3D+6y=18log2x+3 Calculate the value of y.

Q: they are both wrong

A: Apologies for the inconvenience. I have rechecked the works and I am solving again them for you. The…

Q: What am I doing wrong?

A:

Q: An alarm system is installed at a market. There are two events of interest. One is if a person is…

A: If a person is stealing an item, the alarm will ring with probability 0.97 i.e.,.If a person is not…

Q: B is the wrong option

A: Simple linear regressions can be carried out, as they have been done previously for other sources,…

Q: to 9. の)ie6

A: We will use Euler's expansion

Q: My homework is saying it's wrong?

A: One factor of the quadratic polynomial 5x2+2x+27 is 5x+9. Let, the other factor be (x+a), then…

Q: 12

A: Given RT=xST=12VU=15UT=10VT=VU+UT=15+10=25

Q: not all questions are answered, and are incorrect

A: According to me all questions' answered are correct

Q: The answers that were given were said to be wrong I'm using Hawkes Learning

A: Find your  correct answer below

Q: Hi both answers are wrong can you check them ?

A:

Q: The value of a should reflect the consequences of incorrectly rejecting H, if it is true True False

A: Given that  Level of significance (α)    We know that  Type I error : Rejecting the null hypothesis…

Q: The answer

A:

Q: Is it true or false?

A:

Q: Solve: [Caz+3)*D²+662x+3)D +bJy 18log (az+3) 22+3) +88in( {A cos( + alog cax3)-4 2x+3 %3D

A:

Q: can you do part 2 of the question and part 3

A: (ii) The Principal Component Analysis (PCA) is greatly affected by the Spectral Theorem. A…

Q: It says b is wrong. first part was right. second was wrong

A:

Q: what is the exact answer for gave

A: Given that,gt=51+t2We need to compute the average value gave of the function on the interval 0,7.

Q: It is wrong. It says they are both incorrect.

A: X-intercepts are found by substituting y=0 in the given function.

Q: These three objects are released at the same time to roll down a long incline. Assume that all three…

A: Given is inertia of three objects

Q: 1. Compare the following numbers: 4.69 4.171

A: Dear student as per our rule in one session we can only solve one question please post the other…

Q: I wonder why b is incorrect？?

A:

Q: Could u please explain the part b?

A: Answer-  True  explanation- look  carefully that we need these definitions- 1) Characteristic…

Q: Can you redo the problem? I think the answer for part b should a number between 0 and 1

A: No matter how many times the die is rolled the outcomes of throwing a die are given as: 1 2 3 4 5…