Question

Asked Oct 7, 2019

If you know the names of the remaining four students in the spelling bee, what is the probability of randomly selecting an order and getting the order that is used in the spelling bee

Step 1

Here, there are 4 students in the spelling bee. Hence, the total number of possible arrangements of 4 students = 4!. Moreover, only one order of four stud...

Tagged in

Q: Shady the Hustler has an unfair coin. It turns up heads 55% of the time. Each flip is independent of...

A: It is given that n =4.Here, probability of getting head is 0.55.The probability mass function of bin...

Q: 23. Number of Births The graph of the discrete probability distribution below represents the number ...

A: (a).Here, X denoted the number of 50-to-54-year-old mother who had a live birth in 2013.The probabil...

Q: A poll showed that 43.6% of Americans say they believe that some people see the future in their drea...

A: From the given information, probability that Americans say they believe that some people see the fut...

Q: **Please who by hand. 6) Wages of Workers Without High School Diploma. SmartAsset reports that avera...

A: 1.Let denotes the mean weekly pay for workers who have received a high school diploma.The test hypo...

Q: A tax assessor wants to assess the mean property tax bill for all homeowners in a certain state. Fro...

A: Preliminary calculations:Using the excel formula, “=AVERAGE(A1:A28)” mean, x-bar is obtained as 1,39...

Q: You are testing the null hypothesis µ=55 versus the two tailed alternative. You fail to reject the n...

A: givenNull Hypothesis : µ = 55Alternative hypothesis : µ ≠ 55Type - II error is non rejection of a fa...

Q: Under what conditions can you use the One-Sample Z-Test and Standard Distribution?

A: One sample z test is used to determine if the difference between sample mean and population mean (hy...

Q: Problem Set Chpt. 8 Search View Help Mailings ferences Review MEE A A A AaY AaBbCcDc AaBbCcDc AaBbC ...

A: a.Relative frequency:The general formula to obtain relative frequency is given below:Relative freque...

Q: Find a confidence interval for μ assuming that each sample is from a normal population. (Round the v...

A: Note: x-x– is considered as x-bar.