Mathematics, 09.02.2021 01:20, smartie80

On a standardized exam, the scores are normally distributed with a mean of 69 and a standard deviation of 20. Find the z-score of a person who scored 89 on the exam.

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 17:30, jjmo

25 ! the line of best fit is h = 5a + 86. predict the height at age 16.

Answers: 2

continue

Mathematics, 21.06.2019 19:30, jaueuxsn

Liz had 140 pens and inna had 100 pens. after inna gave liz some pens, liz had 3 times as many pens as inna. how many pens did inna give liz?

Answers: 2

continue

Mathematics, 22.06.2019 01:30, daijahamaker062816

Which of the following points is a solution to the system of equations shown? y - x = -1 x + y = -5

Answers: 2

continue

Mathematics, 22.06.2019 04:00, ruddymorales1123

How many revolutions will a car wheel of diameter 28 in. make over a period of half an hour if the car is traveling at 60 mi/hr? the final answer is supposedly 21,609 but i have no idea how to get that, show work : )

Answers: 1

continue

Do you know the correct answer?

On a standardized exam, the scores are normally distributed with a mean of 69 and a standard deviat...

Questions in other subjects:

SAT, 07.10.2021 22:40

Which rules of exponents will be used to evaluate this expression? Select three options. StartFraction left-brace (negative 8) Superscript 4 Baseline right-brace Superscript negati...

Physics, 07.10.2021 22:40

Which takes more energy, going from 0 to 30, or from 30 to 60?...

Mathematics, 07.10.2021 22:40

Multiply. (−1421)⋅59 What is the product? Enter your answer as a fraction, in simplified form, in the box....

History, 07.10.2021 22:40

List the groups of people who were not allowed to settle in Georgia and the reasons that they were banned from entering....

Health, 07.10.2021 22:40

After having studied the cases of several high-profile criminals, Nala notices that they seem to have one thing in common: a history of dysfunctional relationships. She prepares a...

Chemistry, 07.10.2021 22:40

What causes the liquid in a thermometer to rise?...

Mathematics, 07.10.2021 22:40

State the domain and range of each relation. Then determine whether each relation is a function. If it s a function, determine if it is one-to-one, onto, both or neither...

History, 07.10.2021 22:40

Identify each statement as biased or credible ...

Chemistry, 07.10.2021 22:40

Plz give me ideas , THESIS STATEMENT AND OUTLINE1. Since the 1970s, human activity has released approximately 150 billion tons of carbon dioxide into the atmosphere....

Mathematics, 07.10.2021 22:40

Can someone solve this please? In Exercises 29 and 30, find the distance from the point Q to the plane P. 29. Q = (2, 2, 2), P with equation x + y - z = 0 30. Q = (0,...

Other tasks in the category: Mathematics More task