Problem#1: A multiple choice test contains 25 questions, each with four answers. Assume a student just guesses on each question. (a) What is the probability that the student answers more than 20 questions correctly? (b) What is the probability the student answers less than 5 questions correctly?

Q: 24. Find d²4 zP 2. xp 4=3x² +34-8

A: Differentiate two times

Q: 324 times 46

A: Given query is to multiply indicated terms

Q: Conv or dive?

A:

Q: The number of guest represented is not 85

A: Min  = 15Q1 = 30Median = 45Q2 = 55Max = 100

Q: P x 293 = 1236

A: The given equation is,

Q: 367 58

A: Given: ×3675821286

Q: 32 14

A:

Q: 133x=57

A: Given that 13^(3x)=57

Q: d 39 II

A: Given: 39=d3 To determine: Value of d.

Q: d-L question

A: Since you have posted a question with multiple sub parts, we will provide the solution only to the…

Q: determine the value of 25P2.

A:

Q: A bowl holds 4 cups of rice. If I use a measuring cup that holds 0.125 of a cup, how many times will…

A:

Q: Lucy needs to drive 13 miles to work. So far, she has driven 3.2 miles. How many more miles must she…

A:

Q: Please answer D

A: (a) Given that the percentage of stadiums have just built in the past 20 years is, P=15%=15/100=0.15…

Q: +メ XP 3. Derermiてe

A:

Q: Answer 20

A:

Q: 374+                 =380

A:

Q: find the number of women

A: Given: z = 1.67 It is given that, Person J’s finishing time is 1.67 standard deviation faster than…

Q: 16cups=?qt

A: We will solve the problem

Q: 4x3(divied by 13=

A:

Q: Answer 17

A: We have to find probability

Q: 36 please

A: Given rt=cost i +sint j +2t k  ,  t=π3

Q: n=o entl

A:

Q: 52x=130

A: 52x=130

Q: Evaluate 2T de.

A: Use the Residue theorem to evaluate this integral.

Q: Rufus collected 18 pounds of aluminum cansto recycle. He plans to collect an additional 2pounds each…

A: Explanation of the answer is as follows

Q: 8sin 75 = 4

A: