Answered step by step

Verified Expert Solution

Link Copied!

Question

1 Approved Answer

Posted on Jul 09, 2024

A population of eight students has the ages given X 19 20 21 27 P(X=x) 0.25 0.375 0.25 0.125 Find the mean and standard deviation

A population of eight students has the ages given

X 19 20 21 27

P(X=x) 0.25 0.375 0.25 0.125

Find the mean and standard deviation of the random variable.

Please show all of your work I am very confused

Step by Step Solution

There are 3 Steps involved in it

Step: 1

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

Step: 3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Partial Differential Equations With Fourier Series And Boundary Value Problems

Authors: Nakhle H Asmar

1st Edition

0486820831, 9780486820835

More Books

Students also viewed these Mathematics questions

Question

★★★★★

Teen World Inc. sells a wide selection of clothing items for teenage girls. The company imports merchandise from various international suppliers and distributes its merchandise to retail stores in...

Answered: 1 week ago

Question

★★★★★

What can you say about the returns to scale of the linear production function Q = aK + bL, where a and b are positive constants?

Answered: 1 week ago

Question

★★★★★

For the events A1, A2, and A3 in the same sample space, it is known that P(Ai) = 1 2i , i = 1, 2, 3, and P(AiAi+1) = 1 2i+2 , i = 1, 2. If, in addition, we know that the events A1 and A3 are mutually...

Answered: 1 week ago

Question

★★★★★

Bliss Company owns an asset with an estimated life of 15 years and an estimated residual value of zero; it uses the straight-line method of depreciation. At the beginning of the sixth year, the...

Answered: 1 week ago

Question

★★★★★

You are given the following information about a European Options Portfolio, all are for the same underlying security and have the same expiration date. Assume that there is only 1 unit of the...

Answered: 1 week ago

Question

★★★★★

How does consumer behaviour affect the distribution channel in the current market trend?

Answered: 1 week ago

Question

★★★★★

A company has three production departments P, Q and R and two service departments M and C . Following details in respect of indirect expenses incurred are furnished for a month : Indirect labour Rs....

Answered: 1 week ago

Question

★★★★★

Using the data for Project S and Project T below, conduct an Incremental IRR Analysis. MARR is 10% per year. S T First Cost -50,000 -75,000 Annual Cost -9,300 -3,000 Salvage 5,000 8,000 Value Life 5 5

Answered: 1 week ago

Question

★★★★★

26. You are researching the effects of a stimulant drug on patients' attitudes. State a null and an alternative hypothesis for this study

Answered: 1 week ago

Question

★★★★★

When determining if an individual has a reasonable expectation of privacy regarding information stored on a computer the investigator should: seek approval of the software provider. attempt to gain...

Answered: 1 week ago

Question

★★★★★

1-Explain all types of cost used by the Colgate Palmolive Pakistan Limited company 2-Calculate the product price (Price= cost+profit +expenses) 3-Calculate Break Even Point (B.E.P) in term of units...

Answered: 1 week ago

Question

★★★★★

discuss the reliability of the data you have gathered;

Answered: 1 week ago

Question

★★★★★

undertake an initial analysis of your data;

Answered: 1 week ago

Question

★★★★★

determine an appropriate sample of respondents to provide trustworthy data.

Answered: 1 week ago

Previous Question Next Question