Mathematics, 18.11.2020 05:10 Madisonaubrey22

A psychology teacher gave a test to 200 students, and, after seeing the results, decided that the scores were normally distributed. The mean score was 60, and the standard deviation was 10. How many students had scores
between 40 and 80?

Answers: 2

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 22:30

Bob the builder is making 480kg of cement mix. this is made by cement, sand and gravel in the ratio 1: 3: 4

Answers: 3

Answer

Mathematics, 21.06.2019 23:30

What is the measure of angle x? a.101 b.158 c.44 d.79

Answers: 1

Answer

Mathematics, 22.06.2019 01:00

Multiply: 2.7 × (–3) × (–1.2). a. –9.72 b. –10.8 c. 10.8 d. 9.72

Answers: 2

Answer

Mathematics, 22.06.2019 03:50

:malik received a $300 gift card from his grandparents and is using it only to pay for his karate lessons, which cost $30 per month. determine what amount, in dollars, remains on the card after 8 months.

Answers: 2

Answer

You know the right answer?

A psychology teacher gave a test to 200 students, and, after seeing the results, decided that the sc...

Questions

Geography, 30.09.2019 12:30

What is one of the most common effects of land reclamation?...

Mathematics, 30.09.2019 12:30

Find the length of the missing leg of a right triangle given a leg of length 8 and a hypotenuse of length 10...

English, 30.09.2019 12:30

Which character is the one who causes a problem for the main character?...

Physics, 30.09.2019 12:30

The first step in using time more efficiently is...

Mathematics, 30.09.2019 12:30

Part 1: create a scenario for an arithmetic sequence. for example, jasmine practices the piano for minutes on monday. every day she her practice ti...

English, 30.09.2019 12:30

Which answer is correctly punctuated? tourists in mexico enjoy eating the rich, delicious food. tourists in mexico enjoy eating the...

English, 30.09.2019 12:30

“i catched two mouses in a trap” is an example of...

Health, 30.09.2019 12:30

At liam's basketball game tonight, a college scout is likely to be in the crowd. liam is in good shape and believes that both he and his teammates are...

History, 30.09.2019 12:30

What was in advantage the north had during the civil war

History, 30.09.2019 12:30

Perhaps the longest-lasting contribution napoleon made to the french nation select the best answer from the choices provided. a. its civil code of la...

English, 30.09.2019 12:30

Why are the socs and the greasers going to the vacant lot?...

Mathematics, 30.09.2019 12:30

Astore sells two sizes of fresh wreaths. an? 18-inch wreath costs ? $1515? , and a? 22-inch wreath costs ? $3535. in one? day, the number of? 22-i...

Mathematics, 30.09.2019 12:30

Identify an equation in point-slope form for the line parallel to that passes through (–3, –2)....

Mathematics, 30.09.2019 12:30

Fthe points (–2, 2), (–4, 4), (2, –2), and (4, –4) are joined to form a straight line, at what point does the line intersect the y-axis?...

Biology, 30.09.2019 12:30

hurry you will get 99 pointsexplain how musculs are effected in space and what's inporten of international space ...

English, 30.09.2019 12:30

Look at the blank with the number 9 in the passage. which of these answers correctly completes the sentence? a) knew b) know...

Physics, 30.09.2019 12:30

What is the total power in a circuit if the resistance is 800 and the voltage is 60 vdc? a. 4.5 w b. 13.33 w c. 120 w d....

Social Studies, 30.09.2019 12:30

Day after day, raymond's history teacher lectures about the subject matter in a dry, unengaging manner and expects students simply to sit quietly and...

Mathematics, 30.09.2019 12:30

The perimeter of a stop sign has a perimeter of 16x2 - 80x. what is the length of one side?...

Mathematics, 30.09.2019 12:30

Which lines are parallel? justify your answer. a) lines a and b are parallel because their corresponding angles are congruent. b) l...

More questions: Mathematics Another questions

A psychology teacher gave a test to 200 students, and, after seeing the results, decided that the scores were normally distributed. The mean score was 60, and the standard deviation was 10. How many students had scores between 40 and 80?

Answers

Another question on Mathematics

A psychology teacher gave a test to 200 students, and, after seeing the results, decided that the scores were normally distributed. The mean score was 60, and the standard deviation was 10. How many students had scores
between 40 and 80?