Question

Asked Oct 10, 2019

sample of 4 different calculators is randomly selected from a batch that contains 47 defectives and 29 with no defects. What is the probability that all four calculators selected are defective? Can some one show me how to work this out please?

Step 1

Consider *X* be a random variable follows hyper geometric distribution which indicates number of defective calculators among randomly selected 4 calculators.

...

Tagged in

Q: A random sample of n = 6 scores is selected from a population. Which of the following distributions ...

A: The central limit theorem explains that if a random sample of size n is taken from a population havi...

Q: You have 3 quarters and 4 dimes in your pocket. You draw two out at random. What is the expected val...

A: The value of 1 quarter is 25 cents and 1 dime is 10 cents.It is mentioned that two coins are drawn r...

Q: The total cholesterol levels for women aged 20 to 30 years are normally distributed with µ=190 mg/dl...

A: The provided information is:

Q: In a genetics experiment on peas, one sample of offspring contained 419 green peas and 42 yellow pea...

A: From the given information, sample contains 419 green peas and 42 yellow peas. That is, the total nu...

Q: These pictures are from the same page. I need the answers to be both questions.

A: Scatterplot of y1 versus x1:Step-by-step procedure to plot scatterplot using EXCEL:Select the data x...

Q: A political candidate has asked you to conduct a poll to determine what percentage of people support...

A: Sample size:The minimum sample size for a desired confidence level, α with a given margin of error, ...

Q: The cost of consumer purchases such as single-family housing, gasoline, Internet services, tax prepa...

A: The descriptive statistics are calculated in EXCEL. The procedure is as follows.Enter the data in co...

Q: Asun aon Torres Math 18 Name QUIZ 2 Section 5.1 & 5.2 www Construct a probability distribution (to t...

A: The provided table is:

Q: The ages of the winners of a cycling tournament are approximately bell-shaped. The mean age is 27.2...

A: Standard normal distribution:The standard normal distribution is a special case of normal distributi...