Express the confidence interval (−26.8,225.8) in the form of  x±ME. x±ME=  ±

Q: The mean height of 15 to 18-year-old males from Chile from 2009 to 2010 was 170 cm with a standard…

A: It is provided that X is a random variable which follows normal distribution indicates the height of…

Q: random survey of 75 death row inmates revealed that the mean length of time on death row is 17.4…

A: # Given: sample mean=17.4  sample size n=75  standard deviations=6.9  population mean mu=15…

Q: Express the confidence interval (78,98)(78,98) in the form of ¯x±MEx¯±ME. ¯x±ME=x¯±ME=  ±±

A: In this context, the given confidence interval is (78, 98). x̅ lies exactly in the middle of the…

Q: Express the confidence interval (692.8,945.8)in the form of ¯x±ME

A: given data, the confidence interval is (692.8 , 945.8 )we have to find out the confidence interval…

Q: The standard deviation of pulse rates of adult males is more 10 bpm. For a random sample of  157…

A: Givenclaim isThe standard deviation of pulse rates of adult males is more 10 bpmsample…

Q: A study of working actors looked at age and gender. One sample of 45 male actors had a mean age of…

A: Given that,  n1=45, X1bar=28, sigma1=5 n2=45, X2bar=35, sigma2=3 We have to find 92% confidence…

Q: A beverage machine is adjusted to release a certain amount of syrup into a chamber where it is mixed…

A: It is given that Sample size n = 25 Sample mean M = 1.10 Sample SD s = 0.010 The critical value of t…

Q: he combined SAT scores for the students at a local high school are normally distributed with a mean…

A: Given that  The combined SAT scores for the students at a local high school are normally distributed…

Q: A random sample of 41 adult coyotes in a region of northern Minnesota showed the average age to be x…

A:

Q: Express the confidence interval (−92.9,113.1) in the form of ¯x±ME

A: Confidence Interval: Confidence interval is the interval estimate of the population parameter. It is…

Q: In an earler chekoit, ve etimated -dz to be using T,. The adual vaue f thisitegra is n2 Usig 35…

A:

Q: Express the confidence interval (38,68)(38,68) in the form of ¯x±MEx¯±ME. ¯x±ME=x¯±ME=  ±±

A:

Q: Express the confidence interval (80%,97.6%)(80%,97.6%) in the form of ˆp±E

A: The confidence interval is given by (80%, 97.6%) and it can be written as (0.80, 0.976)

Q: A random sample of 46 adult coyotes in a region of northern Minnesota showed the average age to be x…

A: Given information- Sample size, n = 46 Sample mean, x-bar = 2.03 years Sample standard deviation, s…

Q: Express the confidence interval (180.4,344)(180.4,344) in the form of ¯x±MEx¯±ME.

A: GivenConfidence interval (180.4,344)Upper  limit=344Lower limit=180.4

Q: was 5.34 cm. Let Y= the height of 16 to 18-year-old males from 1984 to 1985. Then Y ~ N(162.36,…

A: Here it is given that -  Y ~ N(162.36,5.34) Mean (μ) = 162.36 Standard deviation (σ) = 5.34 X…

Q: A simple random sample from a population with a normal distribution of 97 body temperatures has…

A:

Q: The combined SAT scores for the students at a local high school are normally distributed with a mean…

A: Solution: Let X be the SAT score. From the given information, X follows normal distribution with…

Q: Perform a a Pearson’s correlation in SPSS to determine whether the weight of an automobile…

A: Note: Hi there! Thank you for posting the question. As the data corresponding to the variables…

Q: A random sample of 46 adult coyotes in a region of northern Minnesota showed the average age to be x…

A: Introduction: Denote the true population mean number of years that coyotes in the given region live,…

Q: You are performing a left-tailed test with test statistic z=−1.959z=-1.959, find the p-value…

A: Given information- Value of test- statistics, z = -1.959 We have to find p-value corresponding to…

Q: Assume that the level of ∝=0.1 and use the given information to complete the problem. The standard…

A: Solution: The claim given in the question is that the standard deviation of pulse rates of a certain…

Q: The mean weight of all Goliath grouper caught on the treasure coast is 435 pounds with a standard…

A:

Q: Express the confidence interval (3.6%,21%)(3.6%,21%) in the form of ˆp±MEp^±ME.

A:

Q: The combined SAT scores for the students at a local high school are normally distributed with a mean…

A:

Q: he maximum grade allow for this exam was 128 points. (a) Find the mean and standard deviation of the…

A: The mean of a data is used to measure the central tendency of a data. The standard deviation…

Q: Express the confidence interval (78.2%,88.6%)(78.2%,88.6%) in the form of ˆp±Ep^±E.            % ±±…

A:

Q: The records of 100 postal employees who volunteered for a study, showed that the average time these…

A:

Q: Assume that the readings at freezing on a batch of thermometers are normally distributed with a mean…

A:

Q: A fast food restaurant estimates that the mean sodium content in one of its breakfast sandwiches is…

A: Solution: Given information: n= 42 Sample size  x=915 Sample mean μ=923 Population mean σ=24…

Q: A simple random sample from a population with a normal distribution of 106 body temperatures has…

A:

Q: You measure 47 watermelons' weights, and find they have a mean weight of 43 ounces. Assume the…

A: The provided information’s are:

Q: xpress the confidence interval (34%,47.2%)(34%,47.2%) in the form of ˆp±MEp^±ME. % ±± %

A: Given data, Confidence interval is  (34%,47.2%)   Lower limit=34 Upper limit=47.2   Express in form…

Q: Express the confidence interval (19%,29.4%)(19%,29.4%) in the form of ˆp±MEp^±ME. % ±± %

A: Given information- We have given a value of 99% confidence interval is- C.I = (19%, 29.4%) Lower…

Q: A random sample of 51 adult coyotes in a region of northern Minnesota showed the average age to be x…

A: From the provided information, Sample size (n) = 51 Sample mean (x̅) = 1.99 Standard deviation (s) =…

Q: An electrical firm manufactures light bulbs that have a length life with normal distribution, and a…

A:

Q: ual lo 1. Please do not include units such as "mm" or "S" in your answer.) The diameter of a spindle…

A: Solution:  The hypothesis can be classified into two types 1) Null hypothesis and 2) Alternative…

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.