The stem-and-leaf plot below illustrates the grades of a sample of 12 stude statistics quiz: 1 1 16 20 2 5 4 6 2 8 8 3 9 Key: 3/4 means 34 Find the following, round answers appropriately Do a. The mode, if multiple modes, separate them by a comma. b. The mean r c. The standard deviation d. P45

Q: 3. √11

A:

Q: 5(18)

A: To find5(18)

Q: 6.4 3

A:

Q: Find lim (x,y)→(12,3) xy cos(x – 4y). OS 1. –36 2. 36 3. 3 4. 0

A:

Q: 1. 2. 3.

A:

Q: Suppose that 103 Σ ai = 19 and i=1 103 i=1 b₁ = 18. Compute the sum.

A:

Q: 6.3 3

A:

Q: 8.91x1.26

A: Answer of this multiplication is 11.2266

Q: 3) 24 12

A: We can find the value of x as below

Q: 40 10

A:

Q: 4. Fill in the following contingency table with the number of observations that fall into each com-…

A: x1 = number of colored oranges from Skittles brand = 77 x2 = number of colored oranges from M &…

Q: Diagonalize the following matrix.

A:

Q: 11 11 4. 64

A: Given: simplify the expression

Q: 14 and 16

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: The columns of Q were obtained by applying the Gram-Schmidt process to the columns of A. Find an…

A: Solution by using Gram-Schmidt process as follows :

Q: - 2 4. - 3 V22 4 2/7 41M

A:

Q: —5л 6.

A:

Q: N 11 9

A: Here given that N/9=11

Q: 18 16

A: The objective is to find the value of x :  In the  given right triangle , Perpendicular = 16…