If you test for the difference between the means of two related samples, there are how many degrees of freedom? O a (n1 + n2)/2 O b (n1 + n2)/2 - 1 n1 + n2 - 1 O d n1 + n2 - 2

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: So what would be the answer for the 4 blanks.

A: Given:Matrix multiplication order:and That is a matrix with only one element.Hence, the order of…

Q: One bag contains 6 green and 2 white marbles. A second bag contains 7 blue and 4 silver marbles. One…

A: From given  one There is 6 green and 2 white second bag contains 7 blue and 4 silver marbles.

Q: How did you get the 38,37, and 26?

A: No.of red balls = 3 No.of green balls =3 No.of blue balls =2 Total no.of balls = 8 (i.e. 3+3+2)…

Q: How much did she effectively contribute to the hiking club?

A: Given: price of cookie = $2 total number of cookie sold by the club = 718 cookies brought by lisa =…

Q: Elizabeth's tablet has a combined total of 20 apps and movies. Let x represent the number of apps…

A: Given, Elizabeth's tablet has a combined total of 20 apps and movies. Let xrepresent the number of…

Q: Marvin is designing a toilet. There are 5 different bathtubs and 2 different sinks to choose from.…

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Q: What number do you add to – 6 to get – 11?

A:

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: There are 21 juniors and 29 seniors trying out for the basketball team. You need 14 students for the…

A:

Q: Cleo writes down her four favorite numbers. When she takes three of them at a time and calculates…

A: The four numbers are a, b, c, and d.

Q: How many multiples of 17 are greater than -50 and less than 50

A: We have to find number of multiples of 17 greater that -50 and less than 50.

Q: Jimmy road a die 90 times and record the results. He got a one15 times, a two 22 times and a three…

A: Probability = Number of favorable outcomes / Total number of outcomes    Total number of outcomes in…

Q: The security guard of Sinampaloc National High School recorded the number of parents who entered the…

A: Given that Security guard of Sinampaloc National High School recorded the no. of parents entered the…

Q: 5×-6=37

A: Given,           5×-6=37

Q: There are 64 dogs and cats at the pet store. If one out of every 4 animals is a cat, how many dogs…

A: Given Data: The total number dogs and cats at the pet store is: N=64 Let, The number of cats is x.…

Q: Reshma stops at a newsstand to buy either a newspaper or news magazine to read on a business trip.…

A: Given: reshma has 5 news magzines and 8 nespapers To find.: How many choices does she have if she…

Q: The college hiking club is having a fundraiser to buy new equipment for fall and winter outings. The…

A: Given Information :  The college hiking club is having a fundraiser to buy new equipment for fall…

Q: Bella is a really cute dog that lives near our school. Bella's mom is in Class 72. Bella's mom…

A:

Q: Charmaine asked 8 students how many courses they have taking so far at her college. Here is the list…

A: Solution: The given data is 13, 20, 8, 17, 22, 4, 15 and 18.

Q: Every day in Mrs. Yan's class, a student's high score is posted on the boardThe high score for the…

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: You are running a race and pass the person in 2nd place. What place are you in now

A: Given  If you are running a race and pass the person in 2nd palace.

Q: The college hiking club is having a fund raiser to buy new equipment for fall and winter outings.…

A: We have given that  The club sold 571 cookies before the drawing.

Q: The number of employees hired in different co.psnies are  36 , 60 , 71, 91 , 16 ,61  Find the mid…

A: Measure of central tendency measures the central or average value of a dataset. Measured of…

Q: 2+36=38

A: Given 2+ 36 = 38  Yes the given statement is true .

Q: 1. (3, x) 2. (3x + 3, y) 3. (y, cos x) 4. (x + y, x – Y)

A: using online vector field graphing we get 1-A 2-C

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

Q: Find the measure of the complement and the supplement of 2 degrees.

A: Given angle is 2 degrees. The measures of the complement and the supplement angles are calculated as…

Q: The top 2 are wrong

A: