2) If an entire population with µ = 20 and s = 3 is transformed into z-scores, then the distribution of z-scores will have a mean of ______ and a standard deviation of _______. Explain

Q: a) How many students are taking Art?

A: the number of students taking Art if given by 6+10=16

Q: Which graph correctly solves the equation below? -x²+1=x²-4

A: topic - quadratic equations

Q: What is the Probability that a student is not taking either class?

A: From the given Venn diagram, it is observed that the number of students who are taking art only is…

Q: 25+2=

A: First we calculate 2^5.2^5= 2x2x2x2x2=32

Q: 3. 42P 4-2p-1 =

A:

Q: Need help! 2 questions

A: Pick the odd one out.

Q: 10+7=?

A:

Q: 13 dと 2) xp 7-x2

A: Here we have to find the integral value.

Q: Help!!! Please help me! Answer correctly

A:

Q: Rang lertex = (-7;3) qu'od

A: The quadratic function has vertex (-2,3) and a point on graph 1, 12

Q: 1 Evaluate. 5P3 • 6C4 900 300 150

A: Use the formula and evaluate.

Q: ex- 12

A: Given: y=ex-12 we know that am-n=aman

Q: I'm lost

A:

Q: 2 questions in pictures

A:

Q: 5 23 4 48 1 5 75

A: Given       5  2 3 − 4 4 8¯      1  5 7 5

Q: Identify the coordinates of the point in polar form based upon the given conditions. Use pi for T. r…

A: We will evaluate the required value.

Q: 4P3

A:

Q: Kinda lost

A: here the graph passes two times  through the x -axis  so there will be two roots

Q: | 2 0.32

A: The given distribution is, X 2 3 4 P(X) 0.32 0.48 0.20

Q: I need help with 21

A: The given series is ∑n=1∞x-3nn25n. Let an=x-3nn25n, then an+1=x-3n+1n+125n+1. Apply ratio test,…