Mathematics, 12.06.2021 03:20 sophiaaacake

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: 3

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 16:30

Factor this polynomial completely x^2-64

Answers: 1

Answer

Mathematics, 21.06.2019 17:30

Which expressions are equivalent to k/2 choose 2 answers: a k-2 b 2/k c 1/2k d k/2 e k+k

Answers: 2

Answer

Mathematics, 21.06.2019 19:30

Hey am have account in but wished to create an account here you guys will me with my make new friends of uk !

Answers: 1

Answer

Mathematics, 21.06.2019 19:30

Which inequalities can be used to find the solution set of the following inequality? check all that apply. |2x – 5| (2x – 5) (2x + 5) –(2x – 5) –(2x + 5)

Answers: 1

Answer

You know the right answer?

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

Questions

Business, 13.11.2020 17:10

Andrea is a single parent with two young children. She works as a librarian and leads a busy life. As a discerning consumer, what will be her expectat...

Biology, 13.11.2020 17:10

The energy is stored in chemical bonds between (nucleotide / oxygen / phosphate / ribose) groups of the molecule, and the energy is released when the...

Mathematics, 13.11.2020 17:10

If the public transportation system is currently collecting $28,000 per day what if ti reaches it's goal of an increase of 25% more per day? How much...

History, 13.11.2020 17:10

One reason Hammurabi's Code is famous is that . A it was the first set of laws to be recorded in writing B it was written in...

Physics, 13.11.2020 17:10

A simple pendulum has length L and period T. As it passes through its equilibrium position, the string is suddenly clamped at its mid-point. The perio...

Chemistry, 13.11.2020 17:10

A balanced chemical equation contains a large amount of information. What information is given in a balanced equation?...

Chemistry, 13.11.2020 17:10

Write a balanced equation for the decomposition reaction described, using the smallest possible integer coefficients. When ammonium chloride decompose...

Business, 13.11.2020 17:10

You want to invest $50,000 in a portfolio with a beta of no more than 1.4 and an expected return of 12.4%. Bay Corp. has a beta of 1.2 and an expected...

Arts, 13.11.2020 17:10

Anet is an art director. She has a PhD in Fine Art from the Art Institute in Chicago. Her children go to private schools, and she and her family spend...

English, 13.11.2020 17:10

How does Nicola Davies aim her poem towards the ideas of survival in an extreme environment? How does her poem fit with the unit? What is she saying?...

Mathematics, 13.11.2020 17:10

Alex's dad is 30 years older than Alex. In four years time, Alex's dad will be three times as old as Alex. Work out Alex and his father's current ages...

Mathematics, 13.11.2020 17:10

Lauren reads 30 pages in 6 minutes in a 240 page novel what is the constant of proportion that relates the number of pages y to the number of minutes...

Biology, 13.11.2020 17:10

How much energy must be transferred as heat to the 415 kg of water in a bathtub in order to raise the water's temperature from 25°C to 35°C? The speci...

Mathematics, 13.11.2020 17:10

Draw a street diagram based on the given information 1) Fox Boulevard and Harty Way are parallel 2) Barbosa Avenue intersects Harty...

English, 13.11.2020 17:10

The little Chinese boy has a charm around his neck, a pigtail on top of his head, and no pants. Why does the author most likely include the descripti...

Computers and Technology, 13.11.2020 17:10

Jon wants to set up a trihomed DMZ. Which is the best method to do so? A. use dual firewalls B. use a single firewall with only two interfaces C. use...

Chemistry, 13.11.2020 17:10

Does the diagram represent a chemical reaction? Please explain

Social Studies, 13.11.2020 17:10

50 POINTS : Suppose you were just hired as a producer on the PBS Show “History Detectives” and your first assignment is to decide the topic for the ne...

Chemistry, 13.11.2020 17:10

A 45.0 mL solution of 0.0450 M hydroxylamine is extracted with 125 mL of solvent. The distribution constant for the reaction is 5.00 and the pKa of th...

Mathematics, 13.11.2020 17:10

How many solutions does 5x-7=5x have...

More questions: Mathematics Another questions