2.27 Textbook Prices The table shows prices of 50 college textbooks in a community college bookstore, rounded to the near- est dollar. Make an appropriate graph of the distribution of the dat pose a statistical question, and describe the distribution. 76 86 26 115 126 19 83 88 30 30 30 60 45 107 36 66 88 89 36 140 12 62 97 84 56 48 82 96 8 30 3 66 138 78 5 6

Q: 7.2-9

A: Solution: The percentage of body fat measured at the beginning of the semester and at the end of the…

Q: /23 . 24

A:

Q: 4.5.23 how do we figure out to solve it ?

A: The given polynomial is p (t) = 7 + 20 t2 + 8 t3 and the basis is given as { 1, 2t , -2 + 4t2 , -12t…

Q: 5.1 #7

A: Given that                  A=60-1054-403-3502-425, λ=5

Q: 18. -5

A:

Q: Question 15.22

A: We have to find value of test statistics.

Q: 4.5-10

A: Introduction: Suppose X and Y follow the bivariate normal distribution with mean and variance of X…

Q: 1.6+0.4(x+6)+3.2

A: To simplify the expression means writing it in the simplest form.

Q: 619 d. 4 10

A:

Q: 8. 2 k=1 3k

A:

Q: 5. 20 52

A:

Q: In the diagram at the left below, PT is tangent to 00 and PN intersects 00 at J. Find the radius of…

A: Draw a perpendicular line PO. Join OT. To find OT=radius. Given PN = PJ + JN= 8+4=12, ON=4 ,PT=12

Q: 4. 15 33,

A:

Q: 3 19.21 11 11

A:

Q: 1. 12

A: We can use the concept of Pythagoras theorem to solve the given problem.

Q: 4. 36

A: Given,          34=a36