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Statistics

Regression questions

Subject:

Statistics

Topic:

All Topics

Posting ID:

5815

OTA ID:

103059

View Details $1.99 Download Add to Cart

Statistics

Regression and hypothesis testing

Subject:

Statistics

Topic:

All Topics

Posting ID:

5816

OTA ID:

103477

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probability

Solving probability questions

Subject:

Statistics

Topic:

All Topics

Posting ID:

5817

OTA ID:

101298

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Statistics: geological study and large elevator

1. A geological study indicates that wells drilled in a certain area should strike water with probability 0.2. Find the probability that: a) first strike of water comes in the 3rd well drilled b) 3 strikes of water in 5 drills 2. A large elevator has a max weight limit of 10,000 lbs. Suppose a load has 45 boxes. This has a probability distribution with mean = 200 lbs and standard deviation = 55 lbs. a) What is the probability that all 45 boxes can be loaded in 1 trip? b) what assumptions have to be satisfied.

Subject:

Statistics

Topic:

All Topics

Posting ID:

5861

OTA ID:

103234

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Statistics Cases

a) What is the response variable and what is the factor? b) Ho many levels of the factor are being studied? c) Is there any difference in the average time to failure of the disks from the 3 different suppliers? If so, which ones are different? d) What is your recommendation to the company and why?

Subject:

Statistics

Topic:

All Topics

Posting ID:

5892

OTA ID:

103059

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