Mathematics, 31.05.2020 00:59 bapefer498

The scores on a psychology exam were normally distributed with a mean of
7070
and a standard deviation of
77.
A failing grade on the exam was anything 2 or more standard deviations below the mean. What was the cutoff for a failing score? Approximately what percentage of the students failed?

Answers: 2

Show answers

Another question on Mathematics

Mathematics, 20.06.2019 18:04

P= $1400,300 r = 7 1/2% t = 4 what is i ? $4.29 $429.00 $4290.00

Answers: 1

Answer

Mathematics, 21.06.2019 19:30

Julian wrote the following numeric pattern on the board3,10,17,24,31,38.what numbers of julian's pattern are compound numbers.

Answers: 2

Answer

Mathematics, 21.06.2019 20:30

Laura read 1/8 of a comic book in 2 days. she reads the same number of pages every day. what part of the book does she read in a week

Answers: 1

Answer

Mathematics, 21.06.2019 22:00

Here is my question! jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?

Answers: 2

Answer

You know the right answer?

The scores on a psychology exam were normally distributed with a mean of
7070
and a st...

Questions

Biology, 28.06.2019 09:30

Mathematics, 28.06.2019 09:30

What is the definition for equivalent fractions?...

Biology, 28.06.2019 09:30

Some traits, such as the color of your eyes and the shape of your nose, are controlled by and may affect your health and well-being....

Biology, 28.06.2019 09:30

Deshaun is determining which sources are most appropriate for his research project. which step of research process is he on? a. step 1: choose and r...

Health, 28.06.2019 09:30

Be quick. what factors cause changes to nutrients in foods when they are cooked? (boiling, steaming, simmering) is one of the best moist cooking meth...

Mathematics, 28.06.2019 09:30

At a competition with 7 runners, 2 medals are awarded for first and second place. each medal is different. how many ways are there to award the medal...

Mathematics, 28.06.2019 09:30

Aaron wants to create a big poster of moby...

Physics, 28.06.2019 09:30

Two point sources are vibrating in phase producing two-dimensional water wave interference. the first antinodal line on either side of the central max...

Chemistry, 28.06.2019 09:30

Which correctly defines a basic solution...

Biology, 28.06.2019 09:30

In a population of beetles, some are green, some are brown, and some are mixed. if the beetles live in vegetation, the colored beetle is "least fit"...

History, 28.06.2019 09:30

What did the us and its allies want during the vietnam war...

Biology, 28.06.2019 09:30

Why are temperatures more moderate around the fall and spring equinoxes? the angle at which earth's axis tilts changes. neither end of earth's axis i...

Biology, 28.06.2019 09:30

Apopulation of pigs livess on an island together with burrowing termites . pigs thatbhave the longest snouts tend to survive better over time most of...

English, 28.06.2019 09:30

Which of the following quotations from the call of the wild relates to the theme of education from experience?...

History, 28.06.2019 09:30

Use the drop-down menus to complete the sentences. the han dynasty was established by , but its greatest emperor was . to get a job in the han governm...

English, 28.06.2019 09:30

The thane came to court to discuss his land with the king. what does the bolded word mean? question 6 options: a rich ruler a slave owner a free ma...

Biology, 28.06.2019 09:30

Which of the following would be entirely of nonrenewable sources ? a. a gold necklace b. a textbook c. vegetable oil d. cotton sheets

Mathematics, 28.06.2019 09:30

Solve the system of equations using elimination. 8x + 7y = -16 10x + 7y = -6 a) (3, 6) b) (8, 5) c) (7, 10) d) (5, -8)...

Mathematics, 28.06.2019 09:30

Which expressions are equivalent to (k^(1/8))^(−1) ? choose all answers that apply: a. (k^(-1))^(1/8) b. (8_/`k)^(-1) c. k^(-1/8) d. none of the abo...

Mathematics, 28.06.2019 09:30

Solve the system of equations using elimination. 8x + 7y = -16 10x + 7y = -6 a) (3, 6) b) (8, 5) c) (7, 10) d) (5, -8)...

More questions: Mathematics Another questions

The scores on a psychology exam were normally distributed with a mean of 7070 and a standard deviation of 77. A failing grade on the exam was anything 2 or more standard deviations below the mean. What was the cutoff for a failing score? Approximately what percentage of the students failed?

Answers

Another question on Mathematics

The scores on a psychology exam were normally distributed with a mean of
7070
and a standard deviation of
77.
A failing grade on the exam was anything 2 or more standard deviations below the mean. What was the cutoff for a failing score? Approximately what percentage of the students failed?