Home Runs Two random samples of professional baseball players were selected and the number of home runs hit were recorded. One sample was obtained from the National League, and the other sample was obtained from the American League. At a-0.01. is thenre a sfference in the means? Use the P-value method with a TI-83 Plus/TI-84 Plus calculator. National League American League 8 11 18 11 12 8. 29 25 24 9. 12 5. Send data to Excel Use u, for the mean number of home runs from the National League. Assume the variables are normally distributed and the variances are unequal. II

Q: Suppose A = (-8,7) and AB = (4, –3). Then B = help (points)

A: Find the vector if the direction of AB. Is given

Q: dr Find for 0-718 de de || -7/8 -r = -3. -

A: Given query is to find indicated derivative.

Q: If P(A or B)= 0.8, P(A)= 0.5 and P(A and B) = 0.25, find P(B)

A:

Q: Solve for x: 3* = 23

A: Given, 3x = 23  We have to solve for x.

Q: x > 199; what is the values of x?

A: given that  -3x>199-x>66.33  x<66.33

Q: z is less than -1.58

A: Givenz is less than -1.58

Q: State true or false  -p >= -p

A:

Q: What is the value for s3?

A:

Q: Find the vaue of X 27 13 2501 16

A:

Q: If P(A) = 0.5 and P(B) = 0.80, then P(A or B) must be 0.95.   TRUE or FALSE

A: From the provided information, P (A) = 0.5 and P (B) = 0.80

Q: 5x-20 50

A:

Q: I also need the p value

A: (a) Now since the same student appears for the SAT twice, the scores are matched pairs. Hence the…

Q: Calculate the average job gains using the numbers you obtain, 36,239.

A: The given numbers of jobs are 36 and 239.

Q: If P(A) 0.3 , P(B) = 0.8 and P(A or B) = 0.9 Find P(A and B).

A:

Q: 3. 13 15

A: Label the diagram.

Q: 10 x -7.4

A: Given expression is (-10) multiply by(-7.4)=74.0

Q: The formula P^Q →QvP stands for

A: P∧Q→Q∨P∧ means AND∨ means OR→ means if-then   We can see the meaning of different symbols from there…

Q: What is needed to find a p value?

A: In hypothesis test we define the null hypothesis which is tested for possible rejection under the…

Q: Is -1 greater than -4

A: Integer type

Q: Find the value of x in the diagram below

A: NOTE: Refresh your page if you can't see any equations. .

Q: x2=16

A: x2=16

Q: Chantelle’s score on an IQ test, expressed as a z score, is 0. What was her score? (M = 100, s = 15)

A: It is known that the mean is 100 and standard deviation is 15. Chantelle’s score on an IQ test,…