Determine the 95% confidence interval for the mean difference between the two groups (using Group 1 minus Group 2). Input your answers below. 1. What is the point estimate for this 95% confidence interval?
2. What is the margin of error for this 95% confidence interval?
Group 1
69
34
39
30
50
25
32
33
9
9
6
23
15
16
33
10
22
3
21
9
37
38
Group 2
30
12
14
19
17
16
13
12
6
8
4
8
5
15
16
32
7
14
13
19
12

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?

Martha has a deck of cards. she has lost some of the cards, and now the deck only contains nine spades, eleven diamonds, eight clubs, and twelve hearts. martha predicts that whenever she draws a card from the deck without looking, she will draw a club one-fifth of the time. which activity would best allow martha to test her prediction? a. randomly draw a card from the box and see if it is a club. b. randomly draw a card. then, continue to draw another card until all eight clubs are drawn. c. randomly draw and replace a card 120 times. then, observe how close to 30 times a club is drawn. d. randomly draw and replace a card 100 times. then, observe how close to 20 times a club is drawn.

Collin did the work to see if 10 is a solution to the equation r/4=2.4