Central Limit Theorem The time a student sleeps per night has a distribution with mean 6.2...
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Central Limit Theorem
The time a student sleeps per night has a distribution with mean
6.2...
The time a student sleeps per night has a distribution with mean 5.1 hours and a...
The time a student sleeps per night has a distribution with mean 5.1 hours and a standard deviation of 0.4 hours. Find the probability that average sleeping time for a randomly selected sample of 30 students is more than 5 hours per night. (keep 4 decimal places)
The time a student sleeps per night has a normal distribution with mean 6.2 hours and...
The time a student sleeps per night has a normal distribution with mean 6.2 hours and a standard deviation of 0.5 hours. Find the 32nd percentile of the sleeping time of students.
It is known that the number of hours a student sleeps per night has a normal...
It is known that the number of hours a student sleeps per night has a normal distribution. The sleeping time in hours of a random sample of 8 students is given below. 8.6, 8.3, 7.6, 6, 7.1, 5.6, 5.1, 6. Compute a 98% confidence interval for the true mean time a student sleeps per night and fill in the blanks appropriately. We have 98 % confidence that the true mean time a student sleeps per night is between ____ and...
please explain how to get answer -how to do it in Excel Question 1 The time...
please explain how to get answer
-how to do it in Excel
Question 1 The time a student sleeps per night has a distribution with mean 5.1 hours and a standard deviation of 0.5 hours. Find the probability that average sleeping time for a randomly selected sample of 42 students is more than 5 hours per night. I (keep 4 decimal places) I don't know 2 attempts You answered 0 out of 0 correctly. Asking up to 5.
Central Limit Theorem for Means/Calculator Understand sampling distributions and the Central Limit Theorem for Means Question...
Central Limit Theorem for Means/Calculator Understand sampling distributions and the Central Limit Theorem for Means Question A head librarian for a large city is looking at the overdue fees per user system wide to determine if the library should extend its lending period. The average library user has $19.67 in fees, with a standard deviation of $7.02. The data is normally distributed and a sample of 72 library users is selected at random from the population. Select the expected mean...
A population of Art Law Suffolk Online Courses Ubrary Content Collection Community The Central Limit Theorem...
A population of Art Law Suffolk Online Courses Ubrary Content Collection Community The Central Limit Theorem Practice Module 7 The Central Limit Theorem lule 7 The Central Limit Theorem Messages Redeem LatePass Due in 6 hours. 40 minutes. Due Sat 11/09/2019 11:59 pm CNNBC recently reported that the mean annual cost of auto insurance is 1040 dollars. Assume the standard deviation is 223 dollars. You take a simple random sample of 96 auto insurance policies. Find the probability that a...
the amount of sleep per night of us.adults follows a normal distribution with mean 7.5 hours...
the amount of sleep per night of us.adults follows a normal distribution with mean 7.5 hours and A lot of research is conducted on the sleeping habits of US adults. One study reported that standard de 12 hours Question 1 1 The shaded area in the image below represents which of the follow n PXX-5 PSX9.5) PEX- S X 9.5) PX X5 Question 14 of 18 Using the Standard Deviation Rule, what is the probability that a randomly chosen U.S....
Central limit theorem: Sample mean The mean salary offered to students who are graduating from Coastal...
Central limit theorem: Sample mean The mean salary offered to students who are graduating from Coastal State University this year is $24.260, with a standard deviation of $3712. A random sample of 75 Coastal State students graduating this year has been selected. What is the probability that the mean salary offer for these 75 students is $25,000 or more? Carry your intermediate computations to at least four decimal places. Round your answer to at least three decimal places. ?
The time college students spend on the internet follows a Normal distribution. At Johnson University, the...
The time college students spend on the internet follows a Normal distribution. At Johnson University, the mean time is 6 hours per day with a standard deviation of 1.5 hours per day. If 100 Johnson University students are randomly selected, what is the probability that the average time spent on the internet will be more than 6.2 hours per day? ____________ Round to 4 places. If 100 Johnson University students are randomly selected, what is the probability that the average...
Central Limit Theorem Data is drawn from a normal distribution with a mean of 50 and...
Central Limit Theorem Data is drawn from a normal distribution with a mean of 50 and a standard deviation of is. A sample of 100 is taken and the sample meen computed of what is the mean of the sample mean of 100 of the b) what is sample the standard deviation mean of 100 what is the probability that the Sample mean is less than 48 CUMULATIVE I X NORM, DIST Case I
please explain how to get answer
-how to do it in Excel
Question 1 The time a student sleeps per night has a distribution with mean 5.1 hours and a standard deviation of 0.5 hours. Find the probability that average sleeping time for a randomly selected sample of 42 students is more than 5 hours per night. I (keep 4 decimal places) I don't know 2 attempts You answered 0 out of 0 correctly. Asking up to 5.
Central Limit Theorem for Means/Calculator Understand sampling distributions and the Central Limit Theorem for Means Question A head librarian for a large city is looking at the overdue fees per user system wide to determine if the library should extend its lending period. The average library user has $19.67 in fees, with a standard deviation of $7.02. The data is normally distributed and a sample of 72 library users is selected at random from the population. Select the expected mean...
A population of Art Law Suffolk Online Courses Ubrary Content Collection Community The Central Limit Theorem Practice Module 7 The Central Limit Theorem lule 7 The Central Limit Theorem Messages Redeem LatePass Due in 6 hours. 40 minutes. Due Sat 11/09/2019 11:59 pm CNNBC recently reported that the mean annual cost of auto insurance is 1040 dollars. Assume the standard deviation is 223 dollars. You take a simple random sample of 96 auto insurance policies. Find the probability that a...
the amount of sleep per night of us.adults follows a normal distribution with mean 7.5 hours and A lot of research is conducted on the sleeping habits of US adults. One study reported that standard de 12 hours Question 1 1 The shaded area in the image below represents which of the follow n PXX-5 PSX9.5) PEX- S X 9.5) PX X5 Question 14 of 18 Using the Standard Deviation Rule, what is the probability that a randomly chosen U.S....
Central limit theorem: Sample mean The mean salary offered to students who are graduating from Coastal State University this year is $24.260, with a standard deviation of $3712. A random sample of 75 Coastal State students graduating this year has been selected. What is the probability that the mean salary offer for these 75 students is $25,000 or more? Carry your intermediate computations to at least four decimal places. Round your answer to at least three decimal places. ?
Central Limit Theorem Data is drawn from a normal distribution with a mean of 50 and a standard deviation of is. A sample of 100 is taken and the sample meen computed of what is the mean of the sample mean of 100 of the b) what is sample the standard deviation mean of 100 what is the probability that the Sample mean is less than 48 CUMULATIVE I X NORM, DIST Case I
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