A soda machine dispenses normally distributed amounts of soda with a mean of 20 ounces. which ever is more likely? Give an explanation of the solution.  there are no calculations needed for this problem.  event 1: a random sample of 3 bottles with a mean amount between 19.8 and 20.2 ounces.  event 2: a random sample of 9 bottles with a mean amount between 19.8 and 20.2 ounces.

Q: Previously, an organization reported that teenagers spent 4.5 hours per week, on average, on the…

A: The sample of teenagers time is 3.0, 4.25, 5.5, 3.5, 7.0, 6.3, 2.0, 4.5, 3.7, 3.6.

Q: The weight of a small Starbucks coffer is normally distributed random variable with a mean of 340…

A:

Q: A group of nutritionists is hoping to show that a new soybean compound has more protein per gram…

A:

Q: Suppose 4 percent of the children in the US are thought to be near the juvenile diabetes threshold.…

A:

Q: When the IV and DV are both numeric, which statistical test is most appropriate to use for…

A: Regression analysis is used to estimate the relationship between variables. There will be one…

Q: When solving a problem related to one sample and the confidence interval of variance. Which table…

A:

Q: Suppose when a data set with 32 values is treated as a "population", the value of the (population)…

A: Given that  Population Variance = 145.2  n = 32

Q: find the mean, variance, and standard deviation   Twenty-one percent of U.S. employees who are late…

A: The value of mean is 0.84, which is obtained as follows:

Q: If you randomly sampled a normally - distributed population and obtained ten observations with a…

A: It is given that the population distribution is normal. If the population is normal, then the sample…

Q: Cody took his first physics exam and scored an 80. The population mean for this exam is 70, and the…

A: Solution: It is given that, Population mean, 70 Standard deviation, 5 Given that Cody took his first…

Q: Suppose that we know that 33.8% of the people born in the United States between 1936 and 1951 have…

A: The given situation follows binomial distribution. The proportion of people born in United States…

Q: does question say to bring the sample donw by 1/2 or the mean down by 1/2

A: Given the question want to reduce the margin of error from slightly more than half an hour to…

Q: Which do you think would have more variation: the GPA's of students in an honors college with a…

A: There are two cases: 1. the GPA's of students in an honors college with a prestigious university, 2.…

Q: Would it be unusual for the sample mean to be less than 2 ?

A: Would it be unusual for the sample mean to be less than 2 ?

Q: The Congressional Budget Office reports that 36% of federal civilian employees have a bachelor's…

A: Given, n=119, x=31, α=0.05 Then, p^=31119=0.260504

Q: The Statistics Games are played by a large number of students across the county. Last year, 32% of…

A:

Q: The Congressional Budget Office reports that 36% of federal civilian employees have a bachelor's…

A: Given : Mean = μ = 0.36  Level of significance = 0.05 p^ = xn    = 31118    = 0.2627

Q: Suppose a population has a mean happiness score of 75 and a standard deviation of 15. Researcher A…

A:

Q: Suppose that you have obtained data by taking a random sample from a population. Before performing a…

A: For a random sample that is selected from a population, the following steps have to be done in order…

Q: When the population is N=9 and the scores are 4,2,0,5,3,2,1,7,3 what is the SS, variance and…

A:

Q: (Round to four decimal places as needed.) (e) Using the distribution from part (c), would it be…

A:

Q: Does it take more time for seeds to germinate if they are near rock music that is continuously…

A: According to the given information in this question There are more than three subparts according to…

Q: In a poisson distributed character, the mean number of events is 6. Find the variance.

A:

Q: Solve the problem. Assume that mountain lions' weights are normally distributed with a mean of 62.6…

A: We have given that,  X be the random variable from normal distribution with mean (μ) = 62.6 ,…

Q: Before the furniture store began its ad campaign, it averaged 182 customers per day. The manager is…

A: Note- As per our policy we can answer only the first 3 sub-parts of a question. If you want…

Q: - 0.287). This means ance that a pair of rande

A: here we can see that administrator found no significant difference between mean GPA for male and…

Q: What is the likely media when the mean is 9 the sample variance is 7.31 and the skew is 1.04

A: Given data:  mean  =9 sample variance  = 7.31 skew =1.04