subject

Mathematics, 24.12.2019 21:31 juneham

Ascientist is interested in the effect of time spent with parents and number of hours
youth spend watching television. the researcher knows that the average teen whose
parents work outside the home spends 20 hours a week watching television. the
population mean = 20 and the standard deviation of the distribution is equal to 5.
calculate the z-scores for the following individual times:
if x = 5, z=
if x = 37, z=

ansver

Answers: 1

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 15:30

With these: 18/36 = 1/? missing number change 1 5/8 to improper fraction. change 19/5 to a mixed number.

Answers: 3

question

Mathematics, 21.06.2019 16:30

Abox of chocolates costs $7. which equation relates the number of boxes sold (x) and total cost of the boxes sold (y)?

Answers: 2

question

Mathematics, 21.06.2019 20:00

An investment decreases in value by 30% in the first year and decreases by 40% in the second year. what is the percent decrease in percentage in the investment after two years

Answers: 1

question

Mathematics, 22.06.2019 00:00

The construction of copying qpr is started below. the next step is to set the width of the compass to the length of ab. how does this step ensure that a new angle will be congruent to the original angle? by using compass take the measures of angle and draw the same arc according to it.

Answers: 2

You know the right answer?

Ascientist is interested in the effect of time spent with parents and number of hours
youth sp...

Questions

question

Geography, 02.10.2019 06:00

The taklimakan desert is located in a. china b. japan c. north korea d. south korea...

question

Mathematics, 02.10.2019 06:00

Write the equation of the line described. through (0,-1), parallel to y = x + 5...

question

History, 02.10.2019 06:00

Which of the following was an effect of segregation in cities in the late 1800s? a ) a rise in pollution levels b) the development of factories c ) a...

question

Mathematics, 02.10.2019 06:00

What is the surface area of a regular pentagonal prism with side length 8, altitue 20 and apothem approximately 5.5...

question

Mathematics, 02.10.2019 06:00

Ivy has 4 tiles with pictures of plants and 5 tiles with pictures if animals. ivy keeps all the tiles on a mat with pictures hidden and mixes them up....

question

Biology, 02.10.2019 06:00

People who have aids are more likely than others to become ill with multiple infections because the pathogen that causes aids is...

question

English, 02.10.2019 06:00

According to the narrator of a visit to europe which belief did the british hold about indian marriages? a. indian men married only to ga...

question

Health, 02.10.2019 06:00

Indirect sunlight does not pose any danger to the skin. a. true b. false...

question

Social Studies, 02.10.2019 06:00

Select the correct answer. what is government attempting to protect with civil rights laws? a. the environment b. the rights of minorities c. the us...

question

History, 02.10.2019 06:00

What was the safavid empire known for? a. the inhabitants of the empire experienced cultural and religious toleration. b. the empire had...

question

History, 02.10.2019 06:00

In what ways were the united states and the soviet union more similar than different?...

question

History, 02.10.2019 06:00

How well do you think president kennedy handled the cuban missile crisis?...

question

Mathematics, 02.10.2019 06:00

Let f(x)=2x2−1. the quadratic function g(x) is f(x) translated left 2 units. enter the equation of g(x) in the box. [ ]...

question

Social Studies, 02.10.2019 06:00

This 1917 british statement asserted that the british government would work to jewish people create a national homeland in palestine....

question

History, 02.10.2019 06:00

As ships piled up in home ports, american commerce threatened to come to a standstill affecting the entire national economy. the cabinet grew seriousl...

question

Mathematics, 02.10.2019 06:00

Which of the following must be true for an expression to be a difference of two squares? a. all variables are raised to an even power

question

Mathematics, 02.10.2019 06:00

What is the equation of the given line in standard form use integer coefficients y=-1.7x+8.5...

question

Mathematics, 02.10.2019 06:00

Lg(x-y+1)=0 and 1+lg (xy)=0,show x=y=1/√10 pls i'm confused about how it works i kept getting 1/10....

question

Computers and Technology, 02.10.2019 06:00

Answer all 1).the most common layout of keys on the keyboard is the keyboard. asdf qwerty jkl qwopy, 2).the pinky finger on the right han...

question

Mathematics, 02.10.2019 06:00

What is the value of the underlined digit? 625 #2...

More questions: Mathematics Another questions