Mathematics, 20.08.2021 03:00 only1cache

The population mean and standard deviation are given below. Find the required probability and determine whether the given sample mean would be considered unusual. For a sample of n=60, find the probability of a sample mean being less than 20.5 if u=21 and standard deviation =1.27. (Round to four decimal places as needed.)

Answers: 3

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 21:30

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?

Answers: 1

Answer

Mathematics, 21.06.2019 22:20

Jimmy can run 3.5 miles in 20 minutes. how far can ne run in one hour and ten minutes?

Answers: 1

Answer

Mathematics, 22.06.2019 00:30

Use the irregular polygon below. show all work. a. find the perimeter. b. find the area. the angles of the irregular polygon is 2, 8, 8, and 4.

Answers: 2

Answer

Mathematics, 22.06.2019 00:40

B. two events are dependent if the occurrence of one event changes to occurrence of the second event. true or false

Answers: 2

Answer

You know the right answer?

The population mean and standard deviation are given below. Find the required probability and determ...

Questions

Mathematics, 26.10.2019 08:43

47 + a = 60 what is the missing number?...

Biology, 26.10.2019 08:43

The appendages of cockroaches and turtles are modified for creeping movements, but their internal structures are completely different from each others...

Chemistry, 26.10.2019 08:43

Which of the following is a nonrenewable energy source? a. wind energy b. fossil energy c. solar energy d. none of these...

Mathematics, 26.10.2019 08:43

Brandon earns $6 for every shirt he sells. which equation could brandon use to determine the amount of money he earns (e) for any number of shirts (s)...

Biology, 26.10.2019 08:43

As evaporation increases, as freezing increases, salinity as melting increases, salinity as precipitation incre...

English, 26.10.2019 08:43

In leaves of grass, the primary hero is...

Chemistry, 26.10.2019 08:43

Achemical reaction in which compounds break up into simpler constituents is a reaction. a. combination b. double replacement c. dec...

Mathematics, 26.10.2019 08:43

Deb had a board that measures 5 feet in length. how many 1/4-foot long pieces can deb cut from the board?...

English, 26.10.2019 08:43

Which is not an example that gordimer uses to support her main idea? a. some colored families live their lives pretending to be white.

Mathematics, 26.10.2019 08:43

Which word best describes the numbers 10 and –10? opposites coordinate absolute value expression...

Mathematics, 26.10.2019 08:43

Width of a rectangle with the length of x+6 and area x^3+2x^3-5x-66...

Mathematics, 26.10.2019 08:43

Which method would be the most efficient method to solve x^{2}-6=0.a)factoringb)using the quadratic formulac)all three methods...

History, 26.10.2019 08:43

Name each branch of government and explain its primary job...

Chemistry, 26.10.2019 08:43

Which characteristics is not a characteristic of plastic? a. easy to mold b. good conductor of heat c. lightweight and durable

Biology, 26.10.2019 08:43

What step of scientific inquiry testing the hypothesis and collecting data?...

Social Studies, 26.10.2019 08:43

Brainliest and points - i need w this problem. i have an idea but i think im off. if anyone can i'll be like hella happy -...

Mathematics, 26.10.2019 08:43

Carissa works as a babysitter during her summer vacation. she gets paid one rate for daytime hours and a higher rate for nighttime hours. one week, sh...

Biology, 26.10.2019 08:43

Which of the following dating techniques provides scientists with strong evidence that determine the age of a fossil? a) both relative dating and ab...

English, 26.10.2019 08:43

Which of the following is an appropriate thesis statement? knowing a foreign language is a very useful skill that can one advance in a c...

Mathematics, 26.10.2019 08:43

Which of the following is a linear function? y = x3 + 1 five over sixx = y − 4 y = 8x2 y = one over five x...

More questions: Mathematics Another questions