A researcher collected data from 78 seventh-grade students in a rural Midwestern school. One variable of interest was each student's score on the Piers-Harris Children's Self-Concept Scale, a psychological test administered by the researcher. A histogram of those scores is given. Number of Students + 12 10 2 1 1 of 20 30 4 5 4 13 9 Estimate the median of this distribution. 14 14 40 50 60 Self-Concept Score 10 70 1 80

Q: Part 4 of this queston

A: fx=x-13 x0=1x1=1.25x2=1.6

Q: In Exercises 13–16, define T : R² –→ R² by T(x) = Ax. Find a basis B for R? with the property that…

A:

Q: 12. {X:Xc{3,2, a} and X= 1}

A: Here given as 12.

Q: -4x+6 for x<-1 f(x) = x² +2 for 1<x<4 for x24 Part 1 of 5 f (3) =| Part 2 of 5 f(-2) = Part 3 of 5…

A: see below the calculation

Q: can you explain the i.e part of step 2 part B?

A:

Q: Can you please help with parts v &amp; vi, thank you

A: (a) (V)   Obtain the probability of P(S and W)   The probability of P(S and W) is obtained below as…

Q: .4 -1 sec J2 Evaluate x dx

A:

Q: Section E pls

A: E. Given  f(x) = 3x g(x) = x - 5 To find  d. (fog)(x) e. (gof)(x) f. (fog) (2)

Q: Graphs of Rational Functions Determine the rational equation for each graph shown, beginning with y…

A: Given Starting function is y=1x     Translation theory- 1. If graph is shifted towards right by p…

Q: Compute the following equation 2 -1 4 3 1 4 2 2 9 0 -1 - 1 0 1

A: The given matrix operation,The aim is to find the given matrix multiplication.

Q: 1 9 1 dt 1 + t2 %3D II

A:

Q: 1 tX

A: NOTE: Refresh your page if you can't see any equations. . ..............(1) substitute  take…

Q: ARE YOU SURE ABOUT PART 2 ?

A: which is constant.

Q: Which graph has all four of the following characteristics? 1) The graph is symmetric with respect to…

A: Sol Correct option :-

Q: Estimate f(3.09, 3.92) assuming that f(3, 4) = 5, fx(3,4) = 0.7, fy(3,4) = -0.8 (Use decimal…

A: Consider the given information that, f3,4=5, fx3,4=0.7, and fy3,4=-0.8. The linear approximation is,…

Q: 1 5. What is equivalent to 81

A:

Q: 1 -1 Solve. AX = B. A= 3 -1 4 の 1/1 1一9

A:

Q: 3. Show that Z, -

A:

Q: Perform the indicated operations. -(4-7)² ÷ (-3)∙4= C

A:

Q: 3. integrate the followin g scosuxdx

A:

Q: what about part 5)?

A: Please find the answer innext step