I a batch of 15 integrated-circuit chips contains 4 of an, Ask an Expert

Statistics

(i) A batch of 15 integrated-circuit chips contains 4 of an "irregular" type. If from this batch 2 chips are selected at random, and without replacement, ?nd the probability that: (a) both are "irregular"; (b) none is "irregular"; (c) only one of the two is "irregular."

(ii) If the random variable in problem (i) above was mistakenly taken to be a bi- nomial random variable (which it is not), recalculate the three probabilities and compare the corresponding results.

View complete question

Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M91709893

Have any Question?Write your Review or question?

Related Questions in Statistics and Probability

Homework nbsp- conditional probability amp bayesian

Homework - Conditional Probability & Bayesian Analysis 1) Questions: a. Consider rolling a 6 sided die 100 times to determine the number of times a "1" occurs: i. This is an example of what type of probability? ii. What ...

Suppose that 20 of men p20 and 15 of women p 15 are

Suppose that 20% of men (P=.20) and 15% of women (P= .15) are carriers of a particular genetic trait. That trait can only be inherited by a child if both parents are carriers. What is the probability that a child is born ...

Waterton lakes national park in alberta has 6 trails that

Waterton Lakes National Park in Alberta has 6 trails that reach the icefields. If a hiker wishes to reach the icefields in 3 different ways during a visit, how many different possibilities would there be?

A local postal carrier distributes first-class letters

A local postal carrier distributes first-class letters, advertisements, and magazines. For a certain day, she distributed the following number for each type of item. Delivered to First Class Letters Ads Magazines Home ...

42 of the cars in a dealer lot are red 21 are black and 10

42% of the cars in a dealer lot are red, 21% are black and 10% are white. The remainder are some other unspecified color. Salespersons randomly shows three cars to three different customers. What is the probability the f ...

In a random sample of 100 college student 60 were females

In a random sample of 100 college student 60 were females, 65 were under 21 years of age and 15 males were 21 years of age or older, a student is selected at random from the sample. What is the probability that a female ...

Light travels at 186283 miles every second how many feet

Light travels at 186,283 miles every second. How many feet per hour does light travel? Round one decimal place if necessary.

Research scenarionbspchildren who experience chronic pain

Research Scenario: Children who experience chronic pain as a result of medical procedures are the focus of a psychiatrist's study. Specifically, the psychiatrist wants to measure whether a new program helps decrease fee ...

In general a binomial distribution can be approximated well

In general, a binomial distribution can be approximated well using a normal distribution only if

What types processes or procedures support project

What types processes or procedures support project management, continuous improvement and innovative initiatives?

4,153,160 Questions Asked
13,132 Experts
2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

Recent Questions

Ask Statistics and Probability Expert