Mathematics, 17.02.2022 14:00 arnold2619

On a standardized exam, the scores are normally distributed with a mean of 170 and a standard deviation of 20. Find the z-score of a person who scored 220 on the exam.

Answers: 3

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 14:00

Which pair of lines is parallel? a. y=4x+1 and y+4=5 b. y=-2+x and 2y-2x=-2 c. y=1/4x + 2 and y-2=1/2x d. y=1/5x+1 and 5y+x= 10

Answers: 2

Answer

Mathematics, 21.06.2019 22:30

What is the approximate value of x in the equation below.–3.396–0.7080.3040.955

Answers: 1

Answer

Mathematics, 21.06.2019 23:00

Erik buys 2.5 pounds of cashews. if each pound of cashews costs $7.70, how much will he pay for the cashews?

Answers: 1

Answer

Mathematics, 22.06.2019 01:30

Two numbers have a sum of 93. if one number is p, express the other number in terms of p.

Answers: 1

Answer

You know the right answer?

On a standardized exam, the scores are normally distributed with a mean of 170 and a standard deviat...

Questions

Biology, 12.03.2021 17:00

If proteins do not have the correct structure, they cannot function properly. Protein misfolding is a cellular malfunction that occurs when proteins d...

Mathematics, 12.03.2021 17:00

What was the difference between the average pace per lap for Shaunice and the average pace per lap for Joushua?

Mathematics, 12.03.2021 17:00

In triangle FGH, m from shortest to longest? ...

Mathematics, 12.03.2021 17:00

Determine the number of solutions for 10x – 2y = -16 -5x +y = 8 А. no solution B. infinite solutions C. one solution D....

Mathematics, 12.03.2021 17:00

Help me pls ...

English, 12.03.2021 17:00

In the highwayman what does the highwayman plan to do before he sees bess again...

Mathematics, 12.03.2021 17:00

The length of the hypotenuse of a 30-60-90 triangle is 11 V2. How do you find the length of the leg opposite the 30° angle? What is the length of tha...

Mathematics, 12.03.2021 17:00

An experiment was conducted to determine the effectiveness of a method designed to remove oil wastes found in soil. Three contaminated soil samples we...

History, 12.03.2021 17:00

You will now participate in a silent debate. (30 POINTS!) First, you will post the name of the emperor you want to be your leader citing evidence to...

Mathematics, 12.03.2021 17:00

A camp counselor needs 12 bags of candy that each weigh 1 1/2pounds. How many ounces of candy does the camp counselor need??...

Mathematics, 12.03.2021 17:00

Been stuck on this question for a long time ...

Biology, 12.03.2021 17:00

Tectonic plate motion can directly result in . volcanic eruptions deforestation in the Amazon basin the extinction of species globa...

English, 12.03.2021 17:10

What trick does Rick play on his sister? ...

English, 12.03.2021 17:10

In paragraph 12, why does the author refer to milkweed plants as "gas stations for monarch butterflies?...

Mathematics, 12.03.2021 17:10

The volume of a medal is 35 cm3 The medal is made from copper and tin. volume of copper : volume of tin = 21:4 The density of copper is...

Spanish, 12.03.2021 17:10

Select the correct form of the verb set that agrees with the following pronouns or nouns

Chemistry, 12.03.2021 17:10

If you solve both then will absolutely mark but, ASAP

Mathematics, 12.03.2021 17:10

6. A home repair crew charges seventy-five dollars per day plus two hundred fifty-five dollars for each hour the crew works. One day the crew w...

English, 12.03.2021 17:10

As a military man, the yeoman is a blank. A.) Major B.) General C.) Sergeant...

Chemistry, 12.03.2021 17:10

1. A student predicted the reaction between hydrogen and oxygen gas would yield 125 mL of water. However, after measuring the water formed in the rea...

More questions: Mathematics Another questions