Independent random sampling from two normally distributed populations gives the results below. Find a 95% confidence interval estimate of the difference between the means of the two populations. ny = 60 x = 419 Ox = 16 ny = 31 y = 361 Oy = 27 The confidence interval is

Q: the answers are not showing can you send it again please?

A: A cable TV company has 3400 customers paying $90 each month. Suppose each $1 reduction in price…

Q: can you please do this question again, I got a different answer. please confirm if this is right or…

A:

Q: A. Two golfing venues offer bays that customers con reserve to play various golf ing games. The…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: Hello, you did not clear up my confusion in the question and the answer you put does not match the…

A: Any point in the polar coordinate system is represented by the point: r, θ. The polar form of the…

Q: Please can you send filled up , doesn't make sense the answers , which one goes where

A: Given that f(t) is the number of people, in millions who own cell phones t years after

Q: able

A: Other expert has solved part b. Here We include part a answer.

Q: I attached the problem I do not understand how to do this problem. Thank you for your assistance.

A:

Q: This  isn't really isn't that clear to follow, can you also explain them in words/sentences so I can…

A: Given that                 We have to find a..P(T=5) b..P(T>3) c..P(1.4<T<6)

Q: I am trying to help my son with a few of these questions and I am lost. Any help is appreciated.

A: Let a cuboid has Length l, width w and height h, then- Volume of cuboid = lwh Surface area of cuboid…

Q: I asked this question but can you break it down better, I'm not understanding all the tables

A: minimize c=2x+10y subject to x+3y>103x+4y>20x,y>0 the problem is converted to canonical…

Q: blank, if the statement is true type "true" and if the statements is false type "false." (a) If lim…

A: See the attachment

Q: I'm having trouble with this but can I get a and b for this problem thank you!

A: n1=80, x1=64 n2=60, x2=39 X: people got sick 1: Ate fish 2: Did not eat fish

Q: Two different types of snacks became available around the 1930's in the USA – Fritos Corn Chips in…

A: * SOLUTION :-

Q: I'm confused about step 2 can I please get an clear answer

A: Sol:-  In this you are confused about step 2 so that i am clearing you about this.

Q: It is not well explained i am confused

A:

Q: b and c are all wrong. please do them correct.

A: The regression equation is: .

Q: Human blood can contain the A antigen, the B antigen, both the A and B antigens, or neither antigen.…

A: The data for the antigen in the blood is given as follows. Number of samples Antigen in blood…

Q: It says it is incorrect. Do you have other way?

A: (.)  Maximize z=12x1+10x2 Subject to                    x1+2x2≥20x1+x2≤46x1≥0 , x2≥0 By graphical…

Q: Can you explain the second question/step 2 more clearly? I'm having trouble following what to do.

A: We have to find the values at which x2 + y2 = 8 passes the vertical line test.

Q: There are 2 cashews and 3 pistachios in a bag. You take one nut out at random and eat it, and repeat…

A:

Q: A survey of 1,000 employees in a company revealed that 214 like rock music, 312 like pop music, 113…

A:

Q: c question please clarify f

A: The 3 major central tendencies are: Mean Median Mode   Mean A measure of central…

Q: What is the final response, i am unable to see it.

A:

Q: My teacher said this answer was wrong and I'm trying to understand how

A: I have appended the formula used in the solution part of the question

Q: Anthony, Josh, and Dominick worked a combined / hours today. Dominick worked twice as many hours as…

A: Topic = algebra As per guidelines . at a time only one question can be answered. please repost for…

Q: can you please explain further what is being said I do not understand

A:

Confidence Intervals

When we calculate intervals in probability and statistics, it can be simply termed as finding out a confidence interval. The confidence interval is usually calculated from the data set which is observed. The value of the parameter that needs to be calculated is present here only.