A set of 900 exam scores is normally distributed with a mean = 72 and standard deviation = 8. How many students scored higher than 72? How many students scored between 64 and 80? How many students scored between 56 and 88?

Q: 3- 0 2 3

A: Here no particular part is mention and more that three sub parts are given, we will solve first 3…

Q: Need a little help

A:

Q: help ?

A: A perpendicular bisector is a line which divides another line into two equal parts. As it is…

Q: 4. K ナ 1. The side lengths of the polygons are hard to tell from the grid, but there are other…

A: Given,

Q: What Is the equation of the graph? Oy= - x O y= 4 x OY=4x

A: Clearly the line is passing through the origin.

Q: Please help me

A: We will find the missing length.

Q: e. lim f(1) f. lim f(r) 2 g. lim f(1)

A: e) -1+ is greater than -1, so we will take the second piece of the function

Q: Please this

A:

Q: M 10- B 12 A 13 R perimeter = 28 Y

A: Since you have asked multiple question, we will solve the first 3 question for you as per our guide…

Q: 3) Given that sin 0 : and 0 is in quadrant II, 4 %3D a) Find tan 0 b) Find sec 0

A:

Q: 3. (z, y)(1.5x, 1.5y) A' will be located at ( B' will be located at ( C' will be located at (

A: We have given the scalar factor i.e . (x,y)=(1.5x,1.5y)

Q: Please help

A: Step 1:For a triathlete as well as it was loosely more expedient to aim for a balanced level of…

Q: 5 + 1 4. 4n

A: We’ll answer the 1st question since we answer only one question at a time. Please submit a new…

Q: a)RS=? RS=? C) QST=?

A:

Q: I need help

A: We will use the given facts to establish the congruence between two triangles.