Probability Alternative Hypothe Null Hypothesis (H) Research Background Evaluation (H) (One Gid Two-tatedi 1. The average 1Q of a sample of 1" Year college students were collected by the students and 2 year research team. The team would like to know if the 1Q of 1" year and 2 year college students are different from each other. 2 During an experiment, a treatment is administered to the sample. The treatment is expected to produce a decrease in scores. 3. A group of researchers would lhe to know whether the amount of time spent watching TV affects the level af focus of chldren, 4. The output of a machine is 300hp based from the manutacturing manual. You would like to know whether the machine delivers the output prescribed in the manual. 5. A researcher predicts that CBT decreases average stress level.

Q: 28 = 4 + m 7 8 90

A: We have to find the value of m from given condition

Q: Simplify. 10m n² 5mn4

A: To simplify the below expression.

Q: Simplify. 4

A: Power rule:   The power rules says that,

Q: 39 %3D II

A: We know that  i4 =1 and i2 =-1 So that  (i4)9 = 19 i.e. i36 = 1 So that  i39 = i36 . i2 . i =…

Q: b с d NI- NEW WE -2

A: Given query is to find the value ofnthe indicated trigonometric function.

Q: X 89 □ P 37² N

A: To calculate the value of x.

Q: S A 3 10 11 4 2 C 9 5 X 7 B

A: Note: Hi! Thank you for the question. Since this is a follow-up question with a partially correct…

Q: Find B- A. 79 A = - 9 B%3= 6. 2 4 9. 2.

A:

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

A:

Q: 4. w/- 4. 2.

A: Given:

Q: m AB 37°

A:

Q: pls. help me in no. 7 letter c and d thank you

A: Please see the below picture for detailed solution.

Q: -9 81 -2 9 8 7 6 Which best represents the equation of the graphed conic section?

A:

Q: a. Y+3=7

A: The value of Y

Q: Solve. 1.24 15

A: Given1.243=y15

Q: V 48° 2 38° Z.

A: The given circle is: As we know the sum of angles of a triangle is 180°.

Q: Simplify. 4d+d+6d

A: NOTE: Refresh your page if you can't see any equations. . factor out d

Q: (3) ² What is the exact value of tan

A: Given trignometry function tan( 2π3 )

Q: 23 (27) What is the exact value of CSC

A: A detailed solution is given below.

Q: 2. 58 ,B: 8. 3. 2 -4 9 find -10 3C-BA

A:

Q: Find BA. A= BA= ☐ 3 2 || 7 B -6-3 3 0

A:

Q: pls. help me in no. 7 letter e and f thank you.

A:

Q: -3+M =10 9

A: Given: -3+m9=10

Q: Simplify. -16 6. 36 4 i 2 3 -4 4

A:

Q: -3 1

A:

Q: Find the value of x. 6 10 x,

A: We know that if two chords are intersecting at a point in following way, Then, BS.AS=DS.CS .

Q: v = [-1, –5,9, –9] |v|| =Ex: 1.234 9 V

A:

Q: d. (10011)2 – (10101)2 e. (706)s – (74)s

A:

Q: Find x. 2х- 8 X - 3 3 3 6 4

A: Please see the explanation below

Q: Suppose that X follows a chi-square distribution with 7 degrees of freedom. Use the ALEKS calculator…

A: Solution

Q: 6. Evaluate. (-125) } a. 25 b. -25 C. 5 d. -5

A:

Q: 7c. ? ⋅ 4 = 32

A: We need find the exact value on the place of ?

Q: A3,3=? 2 6 9 3 4 1 7 7 8

A:

Q: 12  6 7    −    2    =

A: To find the value of 1267-2

Q: Simplify. V 34ab4 V 2ab

A: We have to simplify the above given expression please see the explanation below.

Q: power of rules of exponents  (−7x2y4z)2

A: Given, (−7x2y4z)2

Q: 8 E С 105⁰ 64° 4 В

A: Let's find angle.

Q: Q.9 Evaluate Pwdx=

A: