Q. A new hair-styler wants to decide about the hair-colouring pricing and she believes that standard hair colouring shou

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Q. A new hair-styler wants to decide about the hair-colouring pricing and she believes that standard hair colouring shou

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Q A New Hair Styler Wants To Decide About The Hair Colouring Pricing And She Believes That Standard Hair Colouring Shou 1
Q A New Hair Styler Wants To Decide About The Hair Colouring Pricing And She Believes That Standard Hair Colouring Shou 1 (18.66 KiB) Viewed 33 times
Q A New Hair Styler Wants To Decide About The Hair Colouring Pricing And She Believes That Standard Hair Colouring Shou 2
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Q A New Hair Styler Wants To Decide About The Hair Colouring Pricing And She Believes That Standard Hair Colouring Shou 3
Q A New Hair Styler Wants To Decide About The Hair Colouring Pricing And She Believes That Standard Hair Colouring Shou 3 (76.44 KiB) Viewed 33 times
Q. A new hair-styler wants to decide about the hair-colouring pricing and she believes that standard hair colouring should be charged no less than $30. She has no record on hair-colouring prices. She took a sample of size 20 and asked about money they are charged for and she found that s = $4.5s and sample means is $28. Decide about the claim that she believes in using a significance level of a = 0.025.
Values of t for Selected Probabilities 10 005 0,05 -1.8125 0 1.8125 Conf. Level One Tail Two Tails d. 0.1 0.45 09 0.98 0.01 0.02 0.99 0.005 001 - 2 3 4 5 6 7 8 10 11 12 13 14 15 16 Probabilites (Or Arcas Under 1-Distribution Curve) 03 0.5 0.7 0.8 0.9 0.95 0.35 0.25 0.15 0.1 0.05 0.025 0.7 05 0.2 0.1 0.05 Values of 0.5095 1.0000 1.9626 3.0777 6.3137 12.7062 0.4447 0.8165 1.3862 1.8856 2.9200 4.3027 0.4242 0.7649 1.2498 1.6377 2358 3.1824 0.4142 0.7407 1.1896 1.5332 2.1318 2.7765 0,4082 0.7267 LISSU 1.4759 2.0150 25706 0,4043 0.7176 1. 1342 1.4398 1.9432 2.4469 0.4015 0.7111 1.1192 1.4149 1.89.46 2.3646 0.1995 0.7064 1.1081 1.3968 1.8595 23060 0.3979 0.7027 1.0997 1.3830 1.8331 22622 0.3966 0.6998 1.0931 1.3722 1.8125 2.2281 0.3956 0.6974 1.0877 1.36,34 1.7959 2.2010 0.3947 0.6955 1.0832 1.3562 1.7823 2.1788 0.39.40 0.6938 1.0795 1.3502 1.7709 2.1604 0.3933 0.6924 1.0763 1.3450 1.7613 2.1448 0.3928 0.6912 1,0735 1.3406 1.7531 2.1315 0.3923 0.6901 1.0711 1.3368 1.7459 2.1199 0.3919 0.6892 1.0690 1.3334 1.7396 2.1098 0.3915 0.6884 1.0672 1.3304 1.7341 2.1009 0.3912 0.6876 1.0655 1.3277 1.7291 2.09 10 0.3909 0.6870 1.06-30 11253 1.7247 2.0860 0.3906 0.6864 1.0627 1.3232 1.7207 2.0796 0.3904 0.6858 1.0614 1.3212 1.7171 2.0739 0.3902 0.6853 1.0603 1.3195 1.7139 2.0687 0.3900 0.6848 1.0593 1.3178 1.7109 2.0639 0.1898 0.6844 1.0584 1.1163 1.7081 2.0595 0.3896 0.68-40 1.0575 13150 1.7056 2.0555 0.3894 0.6832 1,0567 1.3137 1.7033 2.0518 0.3893 0.6834 1.0560 1.3125 1.7011 2.0484 0.3892 0.6830 1.0553 1.3114 1.6991 2.0452 0.3890 0.6828 1,0547 1.3104 1.6973 2.0423 0.3881 0.6807 1.0500 1.3031 1.6839 2.0211 0.3875 0.6794 1.0473 1.2987 1.6759 2.0086 0.3872 0.6786 1.0455 1 2958 1.6706 2.00x3 0.3869 0,6780 1.0442 1.2938 1.6060 1.9944 0.3867 0.6776 1.0432 1.2922 1.6641 1.9901 0.3866 0.6772 1.0424 1.2910 16620 1.9867 0.3864 0.6770 1.0418 1.2901 1.6662 1.9840 0.3858 0.6755 1.0386 1.2849 1.6510 1.9095 0.3855 0.6750 1.0375 1.2832 1.6479 1.9647 0.3853 0,6745 1.0364 1.2816 164-19 1.9600 20 0.1584 0.1421 0.1366 0.1338 0.1322 0.1311 0.1303 0.1297 0.1293 0.1289 0.1286 0.1283 0.1281 0.1280 0.1278 0.1277 0.1276 0.1274 0.1274 0.1273 0.1272 0.1271 0.1271 0.1270 0.1269 0.1209 0.1268 0.1268 0.1268 0.1267 0.1265 0.1263 0.1262 0.1261 0.1261 0.1260 0.1260) 0.1258 0.1257 0.1257 8888888888 31.8210 6.9645 4.5407 3.7469 3.3649 3.1427 2.9979 2.8965 2.8214 2.7638 2.7181 2.6810 26503 2.6245 2.6025 2.5835 2.5669 2.5524 25395 2.5280 2.5176 25083 2.4999 2.4922 2.4851 2.4786 2.4727 2.4671 2.4620 2.4573 2.4233 2.4013 2.3901 2.3808 2.3739 2.3685 2.3642 3414 2.3338 2.3263 63.6559 9.9250 5.8408 4.6041 4,0321 3.7074 3.4995 3.3554 3.3498 3.1693 3.1058 3.0545 3.0123 2.9768 2.9467 2.9208 2.8982 2.8784 2.8609 2.8453 2.8314 2.8188 2.8073 2.7970 2.7874 2.7787 2.7707 2.7633 2.7564 2.7500 2.7045 2.6778 2.6603 2.6479 2.6387 2.6316 2.6259 5956 2.5857 22 23 24 25 26 27 29 30 40 50 70 80 90 100 250 500 90 2.5758
Standard Normal Distribution Table 0.3944 3 1.25 0.01 0.02 0.03 0.04 0.05 0.06 0.07 0.08 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 0.0000 0.0398 0.0793 0.1179 0.1554 0.1915 0.2257 0.2580 0.2881 0.3159 0.3413 0.3643 0.3849 0.4032 0.4192 0.4332 0.4452 0.4554 0.4641 0.4713 0.4772 0.4821 0.4861 0.4893 0.4918 0.4938 0,4953 0.4965 0.4974 0.4981 0.4987 1.5 0.0040 0.0438 0.0832 0.1217 0.1591 0.1950 0.2291 0.2611 0.2910 0.3186 0.3438 0.3665 0.3869 0.4049 0.4207 0.4345 0.4463 0.4564 0.4649 0.4719 0.4778 0.4826 0.4864 0.4896 0.4920 0.4940 0.4955 0.4966 0.4975 0.4982 0.4987 0.0080 0.0478 0.0871 0.1255 0.1628 0.1985 0.2324 0.2642 0.2939 0.3212 0.3461 0.3686 0.3888 0.4066 0.4222 0.4357 0.4474 0.4573 0.4656 0.4726 0,4783 0.48.30 0.4868 0.4898 0,4922 0.4941 0.4956 0.4967 0.4976 0.4982 0.4987 0.0120 0.0517 0.0910 0.1293 0.1664 0.2019 0.2357 0.2673 0.2967 0.3238 0.3485 0.3708 0.3907 0.4082 0.4236 0.4370 0.4484 0.4582 0.4664 0.4732 0.4788 0,4834 0.4871 0.4901 0.4925 0.4943 0,4957 0.4968 0.4977 0.4983 0.4988 0.0160 0.0557 0.0948 0.1331 0.1700 0.2054 0.2389 0.2704 0.2995 0.3264 0.3508 0.3729 0.3925 0.4099 0.4251 0.4382 0.4495 0.4591 0.4671 0.4738 0.4793 0.4838 0.4875 0.4904 0.4927 0.4945 0.4959 0.4969 0.4977 0.4984 0.4988 0.0199 0.0596 0.0987 0.1368 0.1736 0.2088 0.2422 0.2734 0.3023 0.3289 0.3531 0.3749 0.3944 0.4115 0.4265 0.4394 0.4505 0.4599 0.4678 0.4744 0.4798 0.4842 0.4878 0.4906 0.4929 0,4946 0.4960 0.4970 0.4978 0.4984 0.4989 0.0239 0.0636 0.1026 0.1406 0.1772 0.2123 0.2454 0.2764 0.3051 0.3315 0.3554 0.3770 0.3962 0.4131 0.4279 0.4406 0.4515 0.4608 0.4686 0.4750 0.4803 0.4846 0.4881 0.4909 0.4931 0.4948 0.4961 0.4971 0.4979 0.4985 0.4989 0.0279 0.0675 0.1064 0.1443 0.1808 0.2157 0.2486 0.2794 0.3078 0.3340 0.3577 0.3790 0.3980 0.4147 0.4292 0.4418 0,4525 0.4616 0.4693 0.4756 0.4808 0.4850 0.4884 0.4911 0.4932 0.4949 0.4962 0.4972 0.4979 0.4985 0.4989 0.09 0.0359 0.0753 0.1141 0.1517 0.1879 0.2224 0.2549 0.2852 0.3133 0.3389 0.3621 0.3830 0.4015 0.4177 0.4319 0.4441 0.4545 0.4633 0.4706 0.4767 0.4817 0,4857 0.4890 0.4916 0.4936 0.4952 0.4964 0.4974 0.4981 0.4986 0.4990 0.0319 0.0714 0.1103 0.1480 0.1844 0,2190 0.2517 0.2823 0.3106 0.3365 0.3599 0.3810 0.3997 0.4162 0.4306 0.4429 0.4535 0.4625 0.4699 0.4761 0.4812 0.4854 0.4887 0.4913 0,4934 0.4951 0.4963 0.4973 0.4980 0.4986 0.4990 1.6 1.7 1.8 1.9 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 3.0
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