A company wants to know if workers' happiness increases if it switches from a 5-day work week to a 3-day work week. It hires an organizational psychologist to conduct a study. The psychologist randomly selects a sample of N=5 workers (population 1) to try the 3-day work week, and then measures their happiness before and after the switch. Using the .05 significance level and a one- tailed test, does having a shorter work week increases happiness? a. Restate as hypotheses about populations b. Characteristics of comparison c.Determine cutoff(s) d. Determine sample score e. What do the results mean? How do the results answer the question?

Q: 16. Find mBC 240 D

A:

Q: m15 dm + m-2 m - 4 up-

A: The given integral is ∫m+5m-2 dm +∫m2m-4 dm. Evaluate as follows.

Q: 3.5(0.3x-1.5y)-4(0.2x-1.2y)

A: According to question,Given expression,3.50.3x - 1.5y-40.2x-1.2y

Q: 14. The vectors a and b are such that |a| = 3, |b| = 5 and a. b = -14, then |a – b| = %3D A 62 B V62

A: Solution: Given vectors a and b such that a=3,  b=5 and a·b=-14

Q: 28 = 4 + m 7 8 90

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

Q: ab)c=

A: Given,           abc

Q: 103= 10%3D 2.

A: 102  = 100

Q: 8 mi P 4 mi

A:

Q: 25m² – 16 =

A: Simplify  25m2-16

Q: 3 8 = 5 x y

A: Given equation is: 3x-8y=5 We have to solve for y.

Q: 4-÷2 3.

A: The given expression is

Q: p2 sec? r³ dr

A:

Q: 4w=25

A: topic - linear equation

Q: 1.E=2 Xị

A:

Q: 3) If segment PT 800 feet, find the length of segment PA and segment TA.

A:

Q: 2c dc Te4lnc + 4

A:

Q: ezz = V3 +i 22 %3D

A: given e2z=3+i to find the value of z, take log on both sides

Q: Simplify 4 3x 4x

A: 3x7 *4x4=?

Q: what is five tmes 2

A: Five time 2 means multiplication of 5 and 2

Q: (2x3³

A: NOTE: Refresh your page if you can't see any equations. . apply exponent rule

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

A: Given trignometry function tan( 2π3 )

Q: Slx² - 2)/xdx = B

A: Topic = Integration Correct answer = B

Q: and

A:

Q: fnd the elelope ŷ Mies 2. where 2

A: We have find Equation of Envelope.

Q: -3+M =10 9

A: Given: -3+m9=10

Q: B. 168

A: Explanation and solutions is given below....

Q: 14+m/10=24

A: Given,          14 + m10 = 24

Q: 72° C 9x A

A: Given,          A triangle is shown below :

Q: 247

A:

Q: (a +3)2 = 25 %3D

A:

Q: カメ Z

A: Find value of  2+2x4

Q: с 4 B 12 A

A:

Q: onn -||-|

A:

Q: Cx-1) スキ56

A:

Q: 8 E С 105⁰ 64° 4 В

A: Let's find angle.