Question 15 The grades for a standardized test are normally distributed with a mean of 65 and a standard deviation of 18. What is the 68th percentile of all grades for this test? 78.76 71.48 78.30 73.46 75.44

Q: Evaluate: da

A:

Q: olue

A: We have been provided with the equation as- 1x2+1x2+4 Now let us separation of variables-…

Q: Define the term coefficients?

A: Coefficients:  A numerical or constant quantity placed before and multiplying the variable in an…

Q: くl0 l0x+チ

A: Given inequality is, 110x+7≤10.

Q: Prove that X Pn dx %3D

A: Recurrence relation.  Partial fraction.

Q: middle one

A:

Q: 1) loga(3-1ogalx-)=2

A:

Q: 2

A: The Laplace inverse can be found by splitting the expression into three parts as it have power of 3…

Q: 19 22

A:

Q: Given the parent function f(x) = 2, which graph shows f(x) + 1? -5 -4 -3 -2 2 3 4 2 -5 3 4 2.

A: Given :   f(x)=2x

Q: 20 9.

A:

Q: Determine the value of

A: we have to determine the value of z to correspondingprobability value is 0.0400

Q: n² +2 CS tmec with eamScantar

A:

Q: Assignn

A: We can solve this using truth table

Q: 42 -13

A:

Q: y et 2x *Sec2X Pinel dy o

A: By using these differential formulas that are ddxex=ex, ddxax=axlnx where a is constant,…

Q: Give an example of the law of persistence of small numbers.

A:

Q: What about third one?

A:

Q: A= A

A: We will find out the required value.

Q: 1 3 8.

A:

Q: Chapter 2 project

A: Title: Developing a Sustainable Product Line: A Comprehensive Business StrategyIntroduction (300…