Dunng the 4thof July Weekend, state trogpers arrested 251 drivers for DuT. Of those of alcohol, l657o wore suspected using marijuana and thorest worc'impaired by impaived by othor 30% uinder the inflyence of were otherdruas, of those

Q: Hint(s) Check My Work A large automobile insurance company selected samples of single and married…

A:

Q: please rechek the anwser again

A: The random sample of size, The mean of the distribution, The standard deviation of the distribution,…

Q: Find F for the following:  a) d.f.N  = 4; d.f.D = 7; α = 0.05 b) d.f.N  = 9; d.f.D = 2; α = 0.01

A: The question is about F distribution  Introduction : F dist. is always positively skewed dist. F…

Q: An urn contains 12 different stones of all the same shape.  Eight of the stones are red, and four…

A: We can pick first stone in 12 ways and second stone again in 12 ways. (because with replacement) So…

Q: People were given three choices of solt drinks and asked to choose one favorite The tolowing table…

A:

Q: S sin(x) cos(cos(x)) dx

A: ∫cosxdx=sinx+clet cosx=t-sinxdx=dtsinxdx=-dt

Q: 16. Which of the following lies between 0.83 and 0.834 a. 0.834343... b. 0.8345 C. 0.8333 d. Both a…

A:

Q: 000 estimate ck food for the d. Explain the theoretical meaning of the confidence coef- ficient,…

A: The sample proportion is p. And ,.      p = X/ N

Q: 10% of the engines manufactured on an assembly line are defective. If engines are randomly selected…

A: given data  P(defective) =p = 0.10 rth success on xth trial : negative binomial distributionhere r…

Q: 1f. It has been reported that the first week in May NC has an average daily temperature of 88…

A: Average daily temperature of first week in May is 88 degrees. The first week had recorded…

Q: .03. test if the normal popu- and a treat- e treatment is age of 4 msec. vith a two- ,what is the…

A: Given, The hypothesis to be tested here is as follows: This is a two-tailed test. In case the…

Q: A candam Sample of 1o yathmatics diction ries had n avecage pace cf 17.50 With a Sample Stardcrd…

A:

Q: 3. Performance scores are collected for 10 individuals and those scores are 17, 12, 20, 11, 8, 18,…

A: Given:Collected 10 individuals scores are, 17, 12, 20, 11,  8, 18, 17, 9, 12 and 15.

Q: 1. Favourite drink of 80 people Other. Lemonade Tea Coke Coffee Drink Degrees Value Tea 90" Coffee…

A: Given Data: n=80   1 person=Total degreen=36080=4.5° Therefore, 1 person=4.5°

Q: 1. Which of the following represents a fraction that converts to a repeating decimal with a value…

A: 1/2 = 0.5 4/3 = 1.333... 9/10 = 0.9 4/9 = 0.44...

Q: Determine the p.f. of the number of heads that will be obtained

A: a fair coin is tossed 10 times independently. Each trial is independent Finite number of trial…

Q: 7. Find the value of cosh (In3) O a. 3 5 O b. 5 O c. 5 3 O d. 3

A:

Q: 6. What is the answer for P(-2.05 <Z<-1.14)? a. .0202 b. .0668 c. .1069 d. .1271

A: given data standard normal distributionZ~N(0,1)

Q: b) If SStotal= 100, what is the SSerror?

A: To find SS(error), we need to first calculate SS(effect), which is the sum of squares due to the…

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.