Mathematics, 06.05.2020 02:09 brooklyn4932

A study by the department of education of a certain state was trying to determine the mean SAT scores of the graduating high school seniors. The study examined the scores of a random sample of 81 graduating seniors and found the mean score to be 506 with a standard deviation of 83. At the 95% confidence level, find the margin of error for the mean, rounding to the nearest tenth. (Do not write ±).

Answers: 1

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 13:00

How can we find the measure of an exterior angle if we know the measurement of an interior angle

Answers: 2

Answer

Mathematics, 21.06.2019 18:00

Tickets to a science exposition cost $5.75 each for studentd and $7.00 for adults.how many students and adults went if the ticket charge was $42.75

Answers: 1

Answer

Mathematics, 21.06.2019 18:30

The border line of the linear inequality 4x + 7y < 5 is dotted true or false?

Answers: 2

Answer

Mathematics, 21.06.2019 22:00

Write an inequality for this description. - one fourth of the opposite of the difference of five and a number is less than twenty.

Answers: 1

Answer

You know the right answer?

A study by the department of education of a certain state was trying to determine the mean SAT score...

Questions

Mathematics, 25.09.2020 22:01

The lines on the graph below represent the cost of apples at four different stores. A graph titled Cost of Apples has pounds of apples on the x-axis...

Social Studies, 25.09.2020 22:01

Why is reproduction and growth important in organisms?...

Mathematics, 25.09.2020 22:01

Mike paid $11.71 total for berries, after a 3 dollar coupon, and $6.32 for peaches with a $20 bill. How much change did Mike...

Biology, 25.09.2020 22:01

How do plants obtain nitrogen They remove it from the air They absorb it through their roots They fix it in their leaves They pr...

Chemistry, 25.09.2020 22:01

a lead block with a volume of 85cm^3 and a mass of 938g is submerged in water. according to archimedes principle, how much water will be displaced....

Mathematics, 25.09.2020 22:01

Find the slope of -3x-y=9...

Mathematics, 25.09.2020 22:01

If point N is translated 6 units to the left and 5 units down, what are the coordinates of N? A) (2,3) B) (2,-3) (-2,3) D) (-2,-3)...

Mathematics, 25.09.2020 22:01

The sum of nine and the quotient of x and 7 is 12...

Mathematics, 25.09.2020 22:01

Solve for y. 2 = у 12 8...

Physics, 25.09.2020 22:01

PLZ HELP WILL GIVE BRAINLISTWhich of the following is NOT a constitutional requirement to become a U. S. President?A. minimum...

Social Studies, 25.09.2020 22:01

Why do people create, structure, and change governments? In making the case for American independence from Great Britain, the Declaration of Independ...

Mathematics, 25.09.2020 22:01

A football team loses 2 yards every five minutes. How many yards did the team lose after 3 minutes? Please help me and thanks if you answ...

Biology, 25.09.2020 22:01

WINNER AS BRAINLIEST HELP ME ANSWER THESE ASAP

Chemistry, 25.09.2020 22:01

Objects 1 and 2 collide and stick together. Which best describes the momentum of the resulting single object? It is less than the momentum of object 1...

English, 25.09.2020 22:01

Which will form the most effective thesis of a close analysis of a poem? O A. a claim tied to the specifics of the poem's text| B....

Physics, 25.09.2020 22:01

Which statement best describes how scientists and engineers work together in the research and development cycle? A. Scientists test designs mad...

Biology, 25.09.2020 22:01

Which organic molecule is correctly paired with an end product of its break down via hydrolysis? nucleic acid - glycerol protein - amino...

Mathematics, 25.09.2020 22:01

What if the GCF of 24 and 42 ?...

English, 25.09.2020 22:01

Write a paragraph using until, during, different, and success...

English, 25.09.2020 22:01

3. What does Quindlen imply about the effect of everyday routines on a bad experience? a. they make it worse by reminding us ofit b. bein...

More questions: Mathematics Another questions