subject

Mathematics, 20.05.2021 18:40 spobyyy

Suppose a normal distribution has a mean of 79 and a standard deviation of 7. What is P(x272)?
A. 0.975
B. 0.16
C. 0.025
D. 0.84- correct answer

Suppose a normal distribution has a mean of 79 and a standard deviation of

7. What is P(x272)?
A.

ansver

Answers: 2

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 13:50

Asimple random sample of size nequals14 is drawn from a population that is normally distributed. the sample mean is found to be x overbar equals 70 and the sample standard deviation is found to be sequals13. construct a 90% confidence interval about the population mean

Answers: 2

question

Mathematics, 21.06.2019 18:50

Determine if the function below is continuous. a. continuous b. not continuous, 1 hole c. not continuous, > 2 holes d. not continuous, 2 holes

Answers: 1

question

Mathematics, 21.06.2019 21:50

Aparticular telephone number is used to receive both voice calls and fax messages. suppose that 25% of the incoming calls involve fax messages, and consider a sample of 25 incoming calls. (a) what is the expected number of calls among the 25 that involve a fax message?

Answers: 1

question

Mathematics, 21.06.2019 23:30

The table shows the number of hours orlando spent at football practice last week. select the appropriate numbers below to complete the model to find the number of hours orlando spent practicing on tuesday and friday.

Answers: 2

You know the right answer?

Suppose a normal distribution has a mean of 79 and a standard deviation of 7. What is P(x272)?

Questions

question

History, 06.09.2019 16:10

2points during the first televised presidential debate in 1960, richard nixon: o a. talked about his dog checkers. o b....

question

History, 06.09.2019 16:10

All persons born or naturalized in the united states, . . are citizens of the united states and of the state wherein they reside. no state shall make...

question

History, 06.09.2019 16:10

Where was the first world war took place...

question

English, 06.09.2019 16:10

Over the last three decades, fast food has infiltrated every nook and cranny of american society. which piece of evidence best supports schlosser's th...

question

Social Studies, 06.09.2019 16:10

John smith, a u. s. based businessman, paid the equivalent of $20 to an official of the country of murundi to expedite the overnight delivery of criti...

question

Business, 06.09.2019 16:10

Income statement little books inc. recently reported $3 million of net income. its ebit was $6 million, and its tax rate was 40%. what was its interes...

question

Business, 06.09.2019 16:10

Zimway is a small manufacturer of linen. couture smart, a big apparel brand buys linen from zimway in large quantities. zimway, otherwise, has very fe...

question

Computers and Technology, 06.09.2019 16:10

You are reviewing new ram to purchase for a gaming computer and find three different ram modules that are the same except for their cas latency. optio...

question

Business, 06.09.2019 16:10

Jed castanza transfers $90,000 of cash to the jn partnership for a 60 percent interest in the jn partnership. ned transfers a building with an adjuste...

question

Social Studies, 06.09.2019 16:10

It is the year 2029. at the american psychological association's annual conference, a special keynote address commemorates the 150th anniversary of an...

question

English, 06.09.2019 16:10

Is it possible to decrease inflation without causing a recession and its concomitant increase in unemployment? the orthodox answer is "no." whether t...

question

English, 06.09.2019 16:10

11. beowulf is the archetype of the dragon slayer, the hero who faces death in order to save a threatened community. does beowulf remind you of any he...

question

Mathematics, 06.09.2019 16:10

Apsychology student wishes to investigate differences in political opinions between business majors and political science majors at her college. she r...

question

Business, 06.09.2019 16:10

Astoreowner orders 25 calculators that cost $4747 each. the storeowner can sell each calculator for $5656. the storeowner sold 22 calculators to custo...

question

Social Studies, 06.09.2019 16:10

In a longitudinal study that will follow children from kindergarten through high school and will collect information about illegal activities, which o...

question

Physics, 06.09.2019 16:10

If your front lawn is 19.0 feet wide and 20.0 feet long, and each square foot of lawn accumulates 1050 new snowflakes every minute, how much snow, in...

question

Mathematics, 06.09.2019 16:10

One urn contains 8 blue balls and 12 white balls, and a second urn contains 14 blue balls and 5 white balls. an urn is selected at random, and a ball...

question

Business, 06.09.2019 16:10

Marc, a single taxpayer, earns $100,000 in taxable income and $10,000 in interest from an investment in city of birmingham bonds. using the u. s. tax...

question

Social Studies, 06.09.2019 16:10

Mrs. stevens asked four of her students to research how running water affects the shape of a stream over time. to find the morgan performed an inter...

question

Chemistry, 06.09.2019 16:10

Heat transfer coefficient in evaporatora 10 wt% naoh solution is concentrated to 40 wt% in an evaporator operating at 40 kpa. the feed enters the evap...

More questions: Mathematics Another questions

Questions on the website: 13722360