Information about a sample is given. Assume that the sampling distribution is symmetric and bell-shaped. x₁ - x₂ = 3.2 and the margin of error for 95 % confidence is 1.1. (a) Indicate the parameter being estimated. # 14. The parameter of interest is! eTextbook and Media ::f ::41 The 95% confidence interval is i II ::H₂ 2 :: p (b) Use the information to give a 95% confidence interval. :: p P₁ to i :: P₁ A :: P2 :: P2 r I p :: T ₁

Q: In a math class, one of your 4 test scores is dropped. On the first three tests, you have the…

A: In a math class, one of your 4 test scores is dropped.  On the first three tests, you have the…

Q: Last month,137 people signed up for the swim lessons at city pool. Each of the 7 swim teachers had…

A: Given that 137 people signed for swim lessons. We need to find the number of students that each of…

Q: Tracy's first four test grades are 85, 89, 87 and 96. What is the lowest grade Tracy can get on the…

A:

Q: hello, i need the answer for the second question as well. thank you

A:

Q: In the freshmen class, 62% of the students take Math, 49% take Science, and 38% take both Science…

A: It is given that, P(Math) =62%=0.62 P(Science) =49%=0.49 P(Math and Science) =38%=0.38

Q: the up numbers are all wrong it says

A: It is given that the class width is 10 and the lower limit is 30.

Q: Cole, Tim and Howard had the same number of balls. Howard gave 1/2 of his balls to Tim. Then Tim…

A: We need to solve number puzzle problem.

Q: This bag contains one fewer Lima bean than Red beans. There are six more Black beans than Lima…

A: Dear student, You posted the problem, but I think you forgot to mention the question. It's easily…

Q: The answer was only missing the negative sign. Please be careful with signs

A:

Q: 48% of the students who applied received a scholarship.   If 408 students received a scholarship,…

A: 48% of the students who applied received a scholarship. If 408 students received a scholarship,…

Q: What is supposed to be in place of the question mark in Step 2?

A: Step - I: f(n) = 3n2 + 2n - 1         < 3n2 + 2n          ≤ 3n2 + 2n2 for n ≥ 1            = 5n2…

Q: Please

A: Here we find solution by Gauss Jorden Method, Inverse of matrix method and varify it.

Q: last two questions?

A: We will use reduce row Echelon form to find possibilities to convert the given matrix into identity…

Q: This was not the correct answer, could you please try again and get back to me?

A:

Q: fifty-five percent of the students at villa fundamental walk to school. of all the students in the…

A: Given query is to find the number of students attend the school.

Q: A student took all 8 tests in the first semester and had an average score of 82. Then the teacher…

A: The average is defined as the mid-value of an assumed data set. For observations, (n-number of…

Q: I need all questions solution please.

A:

Q: Nick and his team collected tanned and released 27 deer several days later the teams return to the…

A: Let 'x' be the total population of deer. Now from given data we form equations in ratio form. ratio…

Q: Students are always interested in how tests in school are graded. If i make a math test for this…

A:

Q: ass, one of your 4 test scores is dropped. On the first three tests, you have the following scores:…

A: The formula for the mean of a sample is, The sample size (n) is 4. The sample mean is x is 75.…

Q: John has grades of 86, 88, and 78 on his first three tests in geometry. If he wants an average of at…

A:

Q: On the final day of their class trip to Washington D.C. , Mr. Parke let’s his students choose what…

A: A fraction is a number in the form xy (where x and y are both integers and y ≠ 0). In the above…

Q: There are 49 dogs signed up to compete in the dog show. There are 36 more small dogs than large dogs…

A:

Q: John has grades of 87 and 93 on his first two history tests. What must he score on his third test so…

A:

Q: During one of his years with the Yankees, Giancarlo Stanton had a batting average of .281 with 597…

A: Batting average is defined as: BA= no. of hits made by batsmanno.of at bats implies that  no. of…

Q: what is helpful to do when you have to use more than one unknow?

A:

Q: I have only one answer right. can you help me please.

A: Since this is a multiple subpart question according to the Bartleby Answering rule, only first three…

Q: In order to pass a class, you need an average of 90 on 7 exams. If your test scores were 98, 86, 90,…

A:

Q: This is the wrong answer, please give me the correct one.

A: Given:  S=aywz  is a non-invertible matrix.λ1=5               One of the eigen…

Q: Audrey and Lauren began reading a novel on the same day. Audrey reads 10 pages a day and Lauren read…

A: Audrey and Lauren began a novel on the same day. Audrey reads 10 pages a day and Lauren read six…

Q: Scott has grades of 86, 75, 79, and 95. If all of the grades count the same, what is the lowest…

A: Avarage value of five exams