3) Suppose the following indexed scores represent performance on a new survey meant to understand an individual's level of depression. Suppose a score of above 20 represents a depressed individual based on the survey design. Score 13.5 15.7 14.3 16.7 21.2 20.7 22.3 17.4 16.8 12.4 A) What is the average score for the depression scale in this group of individuals? B) What is the median score for the depression scale in this group of individuals? C) What is the relative frequency of those individuals that represent depressed individuals?

Q: 2. Which of the following simplifies to -1? А. I В. 2 c. ³ D. A

A: We have to simplify

Q: If A={3,4,5}   B={a,b,c}. Find B X A.

A: Explanation of the solution is given below...

Q: Find RS. RA O 8 O 12 13 24

A:

Q: 6. Evaluate the following: (ey)dy dx 0. A. e-1 e-1 C. 2e +7 2. D. e?

A: Given: I=∫01∫0y3exydydx   As we know the basic integral formula; ∫eax+bdx=1aeax+b+C

Q: 1. Let U = {1,2,3,4,5,6,7},A= {l,2,3,4}, B (3,4, 5}, C = {2,3,4,5,6}. Find the following: %3D a. AUB…

A: Given,U=1,2,3,4,5,6,7A=1,2,3,4B=3,4,5C=2,3,4,5,6

Q: In a class of 200 students, 95 take geography, 115 take history and 60 take both geography and…

A: We have given that  A=Geography  B=History  P(A)=95/200 ,P(B)=115/200  P(A and B)=60/200

Q: The lcm of 36, 48 and 80 is ?

A:

Q: . What difference in temperature does a person who passes the conservation chamber from vegetables,…

A:

Q: Let ā = and b . Find 3ā + b. -

A: We will simply use vector addition rules to find the answer

Q: What ls 11,362+ 46?

A:

Q: the store received 54 new books to place on 6 displays. The same number of books will be placed on…

A: To find out how many books will be placed on each display, you can divide the total number of new…

Q: n = 3 20 . n=-1n+₂

A:

Q: 12. Find AB. B 22 29

A: Given data is : MN=22CD=29 To find the value of AB

Q: A. A, if A = 5 3 7 3 10/

A:

Q: If James grows by 20 inches every day starting Monday, what is the difference in his height between…

A: James grows by 20 inches every day starting Monday, what is the difference in his height between…

Q: Find z. R, 3 O a. 2 b. 4.5 O c. 7 d. 8

A: Use properties of circle

Q: Evaluate E-, 2i – i? а. -3 b. -1 С. 1 d. -2 e. 0 е.

A: The given expression is, ∑i=132i-i2 On simplifying, we get the expression as,…

Q: Can you answer d,e, and f pl

A:

Q: i. ii. iv. (A U B) iii. AnB (A U B)C vi. An BC V. An B AC n BC

A: The given Venn diagram is:

Q: A B C Total 47 Male 12 20 15 |Female 13 11 5 Total 25 31 20 29 76

A: Given data: The grades and gender of a group of students regarding to test is tabulated. Total…

Q: Find an equation of the circle having the given center that passes through the given point. The…

A:

Q: A client is instructed to drink 3 quarts of water each day. The glass that the client uses contains…

A:

Q: 2. 2. 2. t.

A: Solution: The given equation is 2∂2u∂x2=∂2u∂t2+2x Rewrite it ∂2u∂t2-22∂2u∂x2=2x Conditions ux0,t=et…

Q: Determine the absolute extreme values of f(x) if the graph of f'(x) is shown b ↑f'(x) -5 -4 -3 +2 7…

A: We are asked to find the extreme value of the graph

Q: 4. Evaluate. V-625 a. 5 C. 4. b. -5 d. not possible

A:

Q: There are 6 men and 4 women in the Math Club. How many 5-person committees can be chosen if each…

A:

Q: .A .B .C II

A:

Q: c. Aº d. (AUB) nc

A:

Q: Find the mode: 76, 25, 76, 13, 25, 29, 56, 76 O a. О а. 47 ОБ. 76 O b. О с. 42.5 O d. 25

A: We have given that,  The data set is,  76, 25, 76, 13, 25, 29, 56, 76 Then,  We will find the mode…

Q: do b and c.......

A: The given differential equation b)  , c) ,

Q: 4. Find BC R 41" 28 64 5. Find mB 20 30 17 B

A:

Q: Find the value of a, b, and c if (a+b)(a+b+c)=21, (a+c)(a+b+c)=35, and (b+c)(a+b+c)=42.

A: First we need to make some equations and the we have to simplify them in order to get a, b and c.

Q: a 4 8 30 40 12 10 24 3.

A: Numbers are given we have to find pythagorean triples

Q: 6 3 e dædy 2.

A: To find the value of the given double integral: ∫06∫y23ex2dx dy Here, finding the given integral…