Questions LLC
Login
or
Sign Up
Ask a New Question
Questions
Math
A manufacturer fills an order for 2,500 smartphones. The quality inspector selects a random sample of 50 phones and finds that 4 are defective. How many smartphones in the order are likely to be defective
1 answer
What is (4/50)(2500) ?
You can
ask a new question
or
answer this question
.
Similar Questions
A manufacturer makes mobile phone. The manufacturer employs are inspector to check the quality of its product. The inspector
Top answer:
Prob(nogood) = .049 prob(good) = 1-.049 = .951 1) at least one defective--> 1 - all three are good =
Read more.
A production process is checked perifically by a quality control inspector. The inspector selects simple random samples of 30
Top answer:
I am looking for the answer too!!
Read more.
In a shipment of 18 smartphones, 2 are defective. How many ways can a quality control inspector randomly test 5 smartphones, of
Top answer:
To find the number of ways the quality control inspector can randomly test 5 smartphones, of which 2
Read more.
Use the word bank below to classify which type of sampling is used for questions:
WORD BANK: Census Simple Random Sample
Top answer:
Simple Random Sample
Read more.
A manufacturer is interested in determining whether it can claim that the boxes of detergent it sells contain, on average, more
Top answer:
Ho: mean > 500 Ha: mean ≤ 500 Data missing.
Read more.
.
Kendra is a quality assurance inspector for a toothpaste manufacturer. What would be one task that Kendra might perform as part
Top answer:
Kendra opens random boxes of toothpaste and inspects the tubes inside. This task would involve
Read more.
A prototype from a hybrid vehicle manufacturer claims to get 50 miles per gallon (MPG). The manufacturer selects 14 prototypes
Top answer:
To conduct a hypothesis test, we need to set up the null and alternative hypotheses: Null hypothesis
Read more.
The quality control manager at a light bulb factory needs to estimate the mean life of a large shipment of light bulbs. The
Top answer:
With you limited data, the best estimate is 350 hours. If you want a probability statement, P = mean
Read more.
the quality control inspector of a production plant will reflect a batch of syringes if two or more defectives syringes are
Top answer:
The easiest way to do these kinds of problems is to use a binomial probability table. If you use a
Read more.
A manufacturer claims that the lifetime of a certain brand of batteries produced by his factory has a variance of 500 hours. A
Top answer:
Answer
Read more.
Related Questions
What step will be most effective for a manufacturer that wants to reduce the human costs of extracting the minerals it uses in
Question
A poll is conducted to determine who is most likely to win the election for town mayor. Two random samples of 500
A poll is conducted to determine who is most likely to win the election for town mayor. Two random samples of 500 residents each
A poll is conducted to determine who is most likely to win the election for town mayor. Two random samples of 500 residents each
A poll is conducted to determine who is most likely to win the election for town mayor. Two random samples of 500 residents each
Among a random sample of 500 college students, the mean number of hours worked per week at non-college related jobs is 14.6.
A RADIO HUT QUALITY INSPECTOR EXAMINES A SAMPLE OF 50 RADIOS AND FINDS THAT 5 ARE DEFECTIVE. WHAT IS THE BEST PREDICTION OF THE
Suppose a manufacturer claims that each family-size bag of pretzels sold weighs 12 ounces on average with a standard deviation
A manufacturer of toasters claims that the toasters have a mean life of 9 years and a standard deviation of 2.1 years. A random
7. A researcher selects a random sample. A 90% confidence interval for a population mean
A) is an interval with margin of
