Use the distribution tables to complete the exercises that follow.

0.0000 Area Beyond Z 0.0013

0.0014 Area Beyond Z 0.0062

0.0064 Area Beyond Z 0.0228

0.0233 Area Beyond Z 0.0668

0.0681 Area Beyond Z 0.1587

0.1611 Area Beyond Z 0.3085

0.3121 Area Beyond Z 0.5000

(a)	(b)	(c)		(a)	(b)	(c)
Z	Area Between Mean and Z	Area Beyond Z		Z	Area Between Mean and Z	Area Beyond Z
0.00	.0000	.5000		0.25	.0987	.4013
0.01	.0040	.4960		0.26	.1026	.3974
0.02	.0080	.4920		0.27	.1064	.3936
0.03	.0120	.4880		0.28	.1103	.3897
0.04	.0160	.4840		0.29	.1141	.3859
0.05	.0199	.4801		0.30	.1179	.3821
0.06	.0239	.4761		0.31	.1217	.3783
0.07	.0279	.4721		0.32	.1255	.3745
0.08	.0319	.4681		0.33	.1293	.3707
0.09	.0359	.4641		0.34	.1331	.3669
0.10	.0398	.4602		0.35	.1368	.3632
0.11	.0438	.4562		0.36	.1406	.3594
0.12	.0478	.4522		0.37	.1443	.3557
0.13	.0517	.4483		0.38	.1480	.3520
0.14	.0557	.4443		0.39	.1517	.3483
0.15	.0596	.4404		0.40	.1554	.3446
0.16	.0636	.4364		0.41	.1591	.3409
0.17	.0675	.4325		0.42	.1628	.3372
0.18	.0714	.4286		0.43	.1664	.3336
0.19	.0753	.4247		0.44	.1700	.3300
0.20	.0793	.4207		0.45	.1736	.3264
0.21	.0832	.4168		0.46	.1772	.3228
0.22	.0871	.4129		0.47	.1808	.3192
0.23	.0910	.4090		0.48	.1844	.3156
0.24	.0948	.4052		0.49	.1879	.3121

Using the significance level of p = 0.01, the critical value(s) for a test of the previously stated null hypothesis is/are2.576 .