Five marbles, standard error, confidence intervals in edu

	A	B	D	E	F	G	H	I	J	K	L	M	N	O	P	Q	R	T	U	V	W	X
1	Marble number	Marble Mass	Group	m1	m2	m3	m4	m5	sample mean	Group	Lower	Pop mean	Pop mean	Upper	Includes pop mean			Class upper limits	RF data	RF means	Frequency data	Frequency means

2	1	5.2	Mellanie Laureen Kenneth	5.5	4.4	5	4.8	5.5	5.04	g1	4.45	5.16	5.16	5.63	1	number of means	25	4.4	0.01	0	1	0
3	2	5		4.9	5.6	5.1	5.2	5.4	5.24	g2	4.90	5.16	5.16	5.58	1	number in confidence interval	24	4.5	0.01	0	1	0
4	3	5		5.1	5.2	5.5	4.9	5.1	5.16	g3	4.89	5.16	5.16	5.43	1	success rate	0.96	4.6	0.01	0	1	0
5	4	5.8		5.2	5.5	4.6	5.5	5.5	5.26	g4	4.77	5.16	5.16	5.75	1			4.7	0.05	0	6	0
6	5	5.5		5.2	5.1	5.4	5.2	4.9	5.16	g5	4.93	5.16	5.16	5.39	1			4.8	0.06	0.04	7	1
7				4.6	4.5	4.7	4.9	5.2	4.78	g6	4.44	5.16	5.16	5.12	0			4.9	0.01	0	1	0
8	Sample size n	5		5	5.4	5.6	5.3	5.2	5.3	g7	5.02	5.16	5.16	5.58	1			5	0.14	0.08	18	2
9	Sample mean x̅	5.3	Singkitchy Annie-Lee	5.4	5.1	5.3	5.6	5.1	5.3	g8	5.04	5.16	5.16	5.56	1			5.1	0.08	0.16	10	4
10	Point estimate for the population mean μ	5.3	Nayme	5.2	5.1	5.2	5	5.6	5.22	g9	4.94	5.16	5.16	5.50	1			5.2	0.14	0.32	18	8
11	Sample standard deviation sx	0.3464	Kilisou Michsane	5.3	5.4	5	4.7	4.9	5.06	g10	4.70	5.16	5.16	5.42	1			5.3	0.14	0.2	18	5
12	Sample standard error of the mean SE	0.1549		5.5	4.3	4.7	5	5.6	5.02	g11	4.34	5.16	5.16	5.70	1			5.4	0.06	0.16	8	4
13	t-critical for a 95% level of confidence	2.7764	Madona Stephanie	5.4	5.2	5.3	4.9	5.1	5.18	g12	4.94	5.16	5.16	5.42	1			5.5	0.08	0.04	10	1
14	margin of error for the mean E	0.4301	Matthew	5.1	5.4	5.3	4.9	4.9	5.12	g13	4.84	5.16	5.16	5.40	1			5.6	0.10	0	12	0
15	lower bound population mean marble mass	4.87	Dana si31	5.4	5.2	5	5.9	5.7	5.44	g14	4.99	5.16	5.16	5.89	1			5.7	0.05	0	6	0
16	upper bound population mean marble mass	5.73	Clare Jeanette	5.1	5.1	5.5	5.7	5.2	5.32	g15	4.99	5.16	5.16	5.65	1			5.8	0.02	0	3	0
17	pseudo-population mean mass	5.16	Arlene Brenda	5.1	4.6	5	4.6	5.2	4.9	g16	4.55	5.16	5.16	5.25	1			5.9	0.02	0	2	0
18	mass of marbles in the box	1935	Yummy Manwick	4.9	5.2	5.9	4.9	5.1	5.2	g17	4.69	5.16	5.16	5.71	1			6	0.02	0	3	0
19	upper estimate on the number of marbles	397	Dencent Justin	5.1	5.1	4.9	5.3	5.4	5.16	g18	4.92	5.16	5.16	5.40	1						0	0
20	lower estimate on the number of marbles	338	Ivana Lorraine	4.7	5.5	4.9	4.9	4.9	4.98	g19	4.60	5.16	5.16	5.36	1
21		365.0943396	Toka Maryfe	5.5	4.9	5.3	4.6	5.8	5.22	g20	4.63	5.16	5.16	5.81	1				1.00	1	125	25
22			Maryann	4.7	5.4	5.1	4.9	5.2	5.06	g21	4.72	5.16	5.16	5.40	1
23			Ozky Keoni	5.2	4.9	5	5.5	5.2	5.16	g22	4.87	5.16	5.16	5.45	1
24	Reference 082 psm1 for spring 2022 variation on this		Sheeron Darall	5.3	4.6	5.1	5.1	5.6	5.14	g23	4.69	5.16	5.16	5.59	1
25	https://docs.google.com/spreadsheets/d/1FgGoXsr-mTaV9gjvOH6sfOVbeQQ9SupqaPnHWtG7_Vg/edit?usp=sharing		Lynn Caroline	4.7	5.7	4.9	5.5	4.7	5.1	g24	4.52	5.16	5.16	5.68	1
26			Dana si32	5.2	5	5	5.8	5.9	5.38	g25	4.84	5.16	5.16	5.92	1
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