Question 1a corporation produces packages of paper clips

Assignment Help Advanced Statistics

Reference no: EM13371362

Question 1:

A corporation produces packages of paper clips. The number of clips per package varies, as indicated below for a sample of 20 packages.

Create a probability density function.

What is the probability that a randomly chosen package contains between 47 and 52 clips (inclusive) per package?

Please specify your answer in decimal terms and round your answer to the nearest hundredth (e.g., enter 12 percent as 0.12).

Question 2:

Let X be a discrete random variable. If Pr(X<5) = 1/4, and Pr(X>5) = 1/6, then what is Pr(X=5)?

Please specify your answer in decimal terms and round your answer to the nearest hundredth (e.g., enter 12 percent as 0.12).

Question 3:

Let X be a discrete random variable. If Pr(X<9) = 3/8, and Pr(X<=9) = 7/16, then what is Pr(X=9)?

Please specify your answer in decimal terms and round your answer to the nearest hundredth (e.g., enter 12 percent as 0.12).

Question 4:

A department store manager has monitored the number of complaints received per week about poor service. The probabilities for numbers of complaints in a week, established by this review, are shown in the table.

Number of complaints	0	1	2	3	4	5
Probability	0.20	0.25	0.26	0.14	0.10	0.05

Question 5:

What is the probability of between 1 and 2 (inclusive) complaints received per week?

Please specify your answer in decimal terms and round your answer to the nearest hundredth (e.g., enter 12 percent as 0.12).

Note that the correct answer will be evaluated based on the full-precision result you would obtain using Excel.

Question 6:

Number of complaints	0	1	2	3	4	5
Probability	0.17	0.30	0.33	0.07	0.05	0.08

What is the mean of complaints received per week?

Please round your answer to the nearest hundredth.

Question 7:

Number of complaints	0	1	2	3	4	5
Probability	0.15	0.20	0.41	0.11	0.06	0.07

What is the standard deviation of complaints received per week?

Reference no: EM13371362

Questions Cloud

Wal-mart cost of capitalwal-mart with 50 billion in sales : wal-mart cost of capitalwal-mart with 50 billion in sales in 2010 is the worlds largest retailer. it operates nearly

Mtiple comparisonsscoretukey hsdi formatj formatmean : multiple comparisonsscoretukey hsdi formatj formatmean difference i-jstd. errorsig.95 confidence

Systems analysis and database designyou should back up your : systems analysis and database designyou should back up your answers with theoryreferences from reliable sources - more

1 jean siskel is an entertainment analyst for west : 1. jean siskel is an entertainment analyst for west coast securities. he is trying to develop a model to

Question 1a corporation produces packages of paper clips : question 1a corporation produces packages of paper clips. the number of clips per package varies as indicated below for

1 consider the following correlation coefficients presented : 1. consider the following correlation coefficients presented belowr -.98nbspnbspnbspnbspnbspnbspnbspnbspnbspnbspnbsp r

1 the test averages for 40 students are listed below use 8 : 1 the test averages for 40 students are listed below. use 8 classes not bins to construct a frequency distribution

1 for the 16 teams in the national league data is shown for : 1. for the 16 teams in the national league data is shown for the team batting averages as of august 27 2012.

1 the following table represents the us sources of : 1. the following table represents the u.s. sources of electrical

User Account

All Pages