The scores on a test are normally distributed with a mean of 83 and a standard deviation of 4. If a committee wishes to find the score that separates the top 10% of applicants from the bottom 90% who take the test, find the cutoff score. 077.9 88.1 076.4 O 89.6

Q: 4. x² 2x 5. (125x²y¹) 6. (16a 1/4

A: (4)  K=x22x-5ax×ay=ax+y

Q: 2/18 – 12/32 + 3V50

A: The solution is given below in the next step:

Q: 2/5+4/8

A: We have to find the sum

Q: 10 8/10 + 9 7/12=

A:

Q: 10 14 9.) Find O 18

A:

Q: 4n – 1

A:

Q: 6 2/5 + 1 3/10

A:

Q: 5/14+1/6

A: 514+16=15+742

Q: 3. 8-18 2エ-3 %3D

A: Given, 814-x = 92x-3  We will find the value of x

Q: 2 2/3 X 5/8

A: Given that  22/3*5/8

Q: 10 X 12 X-3 +4=0

A: Here we have to find the value of x.

Q: 4/11+3/8

A: Topic:- simplification

Q: How many terms are there in the expansion of (4.x + 7y)0.+ (4x- 7y)10 ?

A:

Q: A 2/15 B 30 V35 5 20

A: Given,  A circle with secant and tangent  We have to find the value of x

Q: 4/2-6/8

A:

Q: 1/4 +5/4

A: Solution: The objective is to find the value of the given expression

Q: 5 1/6 - 2 1/3

A: Given that 5 1/6 - 2 1/3

Q: i 15Y4 + 32X+ 23x?+ 25X-3

A:

Q: Multiply. 5/ x-4 5. 7 6 X+1

A:

Q: 4/10 divided 1/2

A: Answer

Q: Find L¹ 1 5 (s²-25) Do not expand. Use a property from 7.4.

A:

Q: expansion of (1-2m)“

A:

Q: 5 1/2-9 3/8

A: Simplify by first using the form to convert it into the form of fraction and then take the LCM and…

Q: 2.8x0.7

A: Multiplication: Multiplication is represented by the sign Cross("×"), Asterisk ("*") or Dot (".").…

Q: 12.2: Using Diagrams to Represent Division 2. Use long division to find 77.4 +5.

A: Given, 77.45  Using long division and diagram to represent , we have to find 77.45

Q: What’s wrong? Here are several situations where there is an incorrect application of the ideas…

A: Solution: 6.53. d. From the given information, z test statistic is equal to 0.018 and the level of…

Q: 5. Find the coefficient of a¹¹b4 in the expansion of (a + b)¹5.

A: