Question
1. Based on historical data, your manager believes that 34% of the company's orders come from...
1. Based on historical data, your manager believes that 34% of the company's orders come from first-time customers. A random sample of 91 orders will be used to estimate the proportion of first-time-customers. What is the probability that the sample proportion is greater than than 0.41?
2. A population of values has a normal distribution with
μ=163.2μ=163.2 and σ=78.9σ=78.9. You intend to draw a random sample
of size n=19.
What is the mean of the distribution of sample means?
μx¯= (Enter your answer as a number accurate to 4 decimal
places.)
What is the standard deviation of the distribution of sample
means?
(Report answer accurate to 4 decimal places.)
σx¯=
Homework Answers
Answer #1
Not the answer you're looking for?
Similar Questions
1. Based on historical data, your manager believes that 34% of the company's orders come from...
1. Based on historical data, your manager believes that 34% of
the company's orders come from first-time customers. A random
sample of 91 orders will be used to estimate the proportion of
first-time-customers. What is the probability that the sample
proportion is greater than than 0.41?
2. According to a 2009 Reader's Digest article,
people throw away approximately 18% of what they buy at the grocery
store. Assume this is the true proportion and you plan to randomly
survey 84 grocery...
Based on historical data, your manager believes that 28% of the company's orders come from first-time...
Based on historical data, your manager believes that 28% of the
company's orders come from first-time customers. A random sample of
154 orders will be used to estimate the proportion of
first-time-customers. What is the probability that the sample
proportion is greater than than 0.44?
Answer = (Enter your answer as a number accurate to 4 decimal
places.)
Based on historical data, your manager believes that 28% of the company's orders come from first-time...
Based on historical data, your manager believes that 28% of the
company's orders come from first-time customers. A random sample of
175 orders will be used to estimate the proportion of
first-time-customers. What is the probability that the sample
proportion is greater than than 0.22?
Answer = (Enter your answer as a number accurate to 4
decimal places.)
1. Based on historical data, your manager believes that 25% of the company's orders come from...
1. Based on historical data, your manager believes that 25% of
the company's orders come from first-time customers. A random
sample of 112 orders will be used to estimate the proportion of
first-time-customers. What is the probability that the sample
proportion is less than 0.27?
Answer = (Enter your answer as a number accurate to 4
decimal places.)
2. Based on historical data, your manager believes that 40% of
the company's orders come from first-time customers. A random
sample of 190...
Based on historical data, your manager believes that 28% of the company's orders come from first-time...
Based on historical data, your manager believes that 28% of the
company's orders come from first-time customers. A random sample of
153 orders will be used to estimate the proportion of
first-time-customers. What is the probability that the sample
proportion is greater than than 0.41?
Based on historical data, your manager believes that 33% of the company's orders come from first-time...
Based on historical data, your manager believes that 33% of the
company's orders come from first-time customers. A random sample of
245 orders will be used to estimate the proportion of
first-time-customers. What is the probability that the sample
proportion is between 0.22 and 0.39? (Enter your answer as a number
accurate to 4 decimal places.)
Based on historical data, your manager believes that 38% of the company's orders come from first-time...
Based on historical data, your manager believes that 38% of the
company's orders come from first-time customers. A random sample of
97 orders will be used to estimate the proportion of
first-time-customers. What is the probability that the sample
proportion is between 0.25 and 0.45?
Answer =
(Enter your answer as a number accurate to 4 decimal
places.)
Based on historical data, your manager believes that 28% of the company's orders come from first-time...
Based on historical data, your manager believes that 28% of the
company's orders come from first-time customers. A random sample of
139 orders will be used to estimate the proportion of
first-time-customers. What is the probability that the sample
proportion is between 0.28 and 0.44?
Answer = (Enter your answer as a number accurate to 4
decimal places.)
Based on historical data, your manager believes that 27% of the company's orders come from first-time...
Based on historical data, your manager believes that 27% of the
company's orders come from first-time customers. A random sample of
79 orders will be used to estimate the proportion of
first-time-customers. What is the probability that the sample
proportion is greater than than 0.3?
Note: You should carefully round any z-values you calculate to 4
decimal places to match wamap's approach and calculations.
Answer = (Enter your answer as a number accurate to 4
decimal places.)
Based on historical data, your manager believes that 31% of the company's orders come from first-time...
Based on historical data, your manager believes that 31% of the
company's orders come from first-time customers. A random sample of
128 orders will be used to estimate the proportion of
first-time-customers. What is the probability that the sample
proportion is less than 0.32?
Note: You should carefully round any intermediate values you
calculate to 4 decimal places to match wamap's approach and
calculations.
Answer = (Enter your answer as a number accurate to 4 decimal
places.)
ADVERTISEMENT
Need Online Homework Help?
Get Answers For Free
Most questions answered within 1 hours.
ADVERTISEMENT
Active Questions
asked 5 minutes ago
asked 8 minutes ago
asked 21 minutes ago
asked 22 minutes ago
asked 23 minutes ago
asked 23 minutes ago
asked 30 minutes ago
asked 45 minutes ago
asked 52 minutes ago
asked 53 minutes ago
asked 55 minutes ago
asked 57 minutes ago