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1. (a) List all possible outcomes in rolling 2 dice simultaneously.
(b) What is the probability of getting a total of 5 in rolling 2 dice simultaneously?
(c) What is the probability of getting a total of 4 or less in rolling 2 dice simultaneously? More than 4? 2. What is the probability of
(a) Picking a second red ball from the urn in Prob. 3.4 when a red ball was already obtained on the ?rst pick and not replaced?
(b) A red ball on the second pick when the ?rst ball picked was not red and was not replaced?
(c) A red ball on the third pick when a red and a nonred ball were obtained on the ?rst two picks and were not replaced?
sccoast an internet provider developed the following frequency distribution on the age of internet users. find the mean
Chicken Delight claims that 90% of its orders are delivered within 10 minutes of the time the order is placed. A sample of 100 orders revealed that 82 were delivered within the promised time.
event a occurs with probability 0.1 and event b occurs with probability 0.5.a what is the maximum probability that the
Infers that less than 60% of the items are sold within 1 week. Find the probability of the type I error, then state your conclusion in words of the problem at a level of significance of 0.07.
a professor needs help from 3 student helpers to complete 4 tasks. the first task is grading the second is scanning the
Assuming the standard deviation stays the same, how much do you have to reduce your average production time so that 95% of the time you can deliver the product in under 75 hours?
A sample of 144 cans of coffee showed an average weight of 16 ounces. The standard deviation of the population is known to be 1.4 ounces.
a survey found that womens heights are normally distributed with mean 63.9 in and standard deviation 2.2 in. a branch
Data analysis must be completed using a statistical software package - either Statistix for Windows, with the MegaStat add in, SPSS, SAS, R or any other legitimate software package.
in the department of education at ur university student recooreds suggest that the population of students spends an
lester hollar is vice president for human resources for a large manufacturing company. in recent years he has noticed
One characteristic of billiard balls is their elasticity - the bounce they get when striking one another. A manufacturer of billiard balls is testing three additives to the basic plastic.
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