subject

Mathematics, 26.03.2021 01:00 24lbriscoe

Scores of an IQ test have a bell-shaped distribution with a mean of and a standard deviation of . Use the empirical rule to determine the following. (a) What percentage of people has an IQ score between and ? (b) What percentage of people has an IQ score less than or greater than ? (c) What percentage of people has an IQ score greater than ?

ansver

Answers: 3

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 23:00

Astore sells 4 apples for $3 and 3 oranges for $4 if pete buys 12 apples and 12 oranges how much will it cost

Answers: 1

question

Mathematics, 22.06.2019 00:20

Last week , donnell practiced the piano 3 hours longer than marcus . together, marcus and donnell practiced the piano 11 hours . for how many hours did each young man practiced the piano

Answers: 3

question

Mathematics, 22.06.2019 03:00

The perimeter of ? cde is 55 cm. a rhombus dmfn is inscribed in this triangle so that vertices m, f, and n lie on the sides cd , ce , and de respectively. find cd and de if cf=8 cm and ef=12 cm. the answer is not cd=20 and de=15. i have tried that one, it does not work.

Answers: 3

question

Mathematics, 22.06.2019 03:30

The half-life of a certain material is 0.002 second. approximately how much of a 14-gram sample will be left after 0.004 second? a. 12 grams b. 3.5 grams c. 0.06 gram d. 7 grams

Answers: 1

You know the right answer?

Scores of an IQ test have a bell-shaped distribution with a mean of and a standard deviation of . U...

Questions

question

Business, 19.06.2020 03:57

(100 points) State the minimum monthly income and hourly wage per worker needed to cover monthly expenses for the family you used in part a. Then,...

question

Chemistry, 19.06.2020 03:57

Potatoes can be peeled commercially by soaking them in a 3M to 6M solution of sodium hydroxide, then removing the skins by spraying them with water. I...

question

Physics, 19.06.2020 03:57

Who likes medium rare steak :/...

question

Business, 19.06.2020 03:57

Two U. S. companies are competing to take over a large factory in the Czech Republic. One dele-gation tours the facility and asks questions about how...

question

Mathematics, 19.06.2020 03:57

Here is some information about a play starts at 7:30pm first act last 46 minutes interval lasts 20 minutes second act last 53 minutes at what time doe...

question

Business, 19.06.2020 03:57

816A company purchased $1,900 of merchandise on July 5 with terms 2/10, n/30. On July 7, it returned $250 worth of merchandise. On July 12, it paid th...

question

Business, 19.06.2020 03:57

National, Inc. provides the following data: 2019 2018 Cash $40,000 $25,000 Accounts Receivable, Net 128,000 62,000 Merchandise Inventory 71,000 50,000...

question

Chemistry, 19.06.2020 03:57

A chemical cell differs from an electrolytic cell in that thechemical cell uses A) half-reactions B) a solution of ions C) an...

question

Mathematics, 19.06.2020 03:57

Find the critical points and phase portrait of the differential equation below. Classify each critical point as stable, unstable, or semi-stable. By h...

question

Business, 19.06.2020 03:57

Suzanne manages a team of customer service representatives She needs to training for her CARs on new software Suzanne needs to define the work to be d...

question

English, 19.06.2020 03:57

What did most of the revisions to the declaration have in common? A. Most revisions limited the appeals to ethos made in the declaration they

question

English, 19.06.2020 03:57

A novel recounts the tale of a handsome and sophisticated outcast who wins the heart of the elegant daughter of a leading family. From which literary...

question

Mathematics, 19.06.2020 03:57

A mixture of gases consists of N2, O2, H2 and F2. The total pressure of the mixture is 511.56 kPa. The pressure of the N2 is 584 mm Hg, the pressure o...

question

Business, 19.06.2020 03:57

homeworklib You want to evaluate three mutual funds using the information ratio measure for performance evaluation. The risk-free return during the sa...

question

Mathematics, 19.06.2020 03:57

Mice and Pain Can you tell if a mouse is in pain by looking at its facial expression? A new study believes you can. The study1 created a "mouse grimac...

question

Mathematics, 19.06.2020 03:57

What is the slope of the line through (-4,2)(−4,2)left parenthesis, minus, 4, comma, 2, right parenthesis and (3,-3)(3,−3)left parenthesis, 3, comma,...

question

Geography, 19.06.2020 03:57

What's petroleum system...

question

Mathematics, 19.06.2020 03:57

The train made the trip in 4 hours. The girls walked it in 48 hours. How far was it if the speed of the train was 55 miles per hour faster than the gi...

question

Mathematics, 19.06.2020 03:57

Mardi received an inheritance of $40,000. She invested part at 9% and the rest at 12%. Her total annual income from the investments was $3900. Find th...

question

Mathematics, 19.06.2020 03:57

Choose the graph of F ( x ) = 2 sin x and G ( x ) = 2 csc x on the same axis....

More questions: Mathematics Another questions

Questions on the website: 13722363