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Po 5.4.18-T Question Help The population mean and standard deviation are given below. Find the indicated probability and determine whether a sample mean in the given range below would be considered unusual. If convenient, use technology to find the probability For a sample of n-36, find the probability of a sample mean being less than 12,750 or greater than 12,753 when 12,750 and ơ-2.3 For the given sample, the probability of a sample mean being less than 12,750 or greater than 12,753 is (Round to four decimal places as needed.)
5.4.29 Question Help Find the probability and interpret the results. If convenient, use technology to find the probability During a certain week the mean price of gasoline was $2.701 per gallon. A random sample of 32 gas stations is drawn from this population. What is the probability that the mean price for the sample was between $2.687 and $2.723 that week? Assume ơ $0.047 El Click the icon to view page 1 of the standard normal table EB Click the icon to view page 2 of the standard normal table The probability that the sample mean was between $2.687 and $2.723 is (Round to four decimal places as needed)
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Standard Normal Table (Page 1) 0049 0051 0052 0054 05 0057 0059 00600062 -24 0064 0066 0068 0069 0071 0073 0075 0078 0080 2 2.3 00840087 0089 0091 0094 0096 0099 0102 0104 0107 3 0082 2.2 0110 0113 0116 0119 0122 0125 0129 0132 0136 0139 -2.1 0143 0146 0150 0154 0158 0162 0166 7 0174 0179 ー2.0 .0183 0188 0192 .0197 0202 0207 0212 0217 .0222 0228 -1.9 0233 0239 0244 0250 0256 0262 0268 0274 0281 0287 -1.8 0294 0301 0307 0314 0322 0329 0336 0344 0351 0359 2 -1.7 0367 0375 084 0392 040 0409 0418 0427 0436 0446 1.6 045S 0465 0475 0485 0495 050S 0516 0526 0537 0548 -1.51.0559 .0571 .0582 .0594 0606 .0618 .0630 .0643 .0655 .0668 -14 0681 0694 0708 0721 073 0749 0764 0778 0793 0808 -1.31 .0823 .0838 .0853 .0869 0885 0901 .0918 .0934 .0951 0968 -1.2!.0985 .1003 .1020 .1038 .1056 .1075 .1093 .1112 .1131 ·1151 1.1 1170 1190 1210 12301251 1271 1292 1314 1335 1357 -1.0 1379 1401 1423 1446161492 1515 1539 1562 1587 0.9 1611 1635 1660 1685 711 1736 1762 1788 1814 1841 -0.8 1867 18941922 1949 1977 2005 2033 2061 2090 2119 -0.7 2148 2177 2206 2236 2266 2296 2327 2358 2389 2420 0.6 2451 2483 2514 2546 25782611 2643 2676 2709 2743 -0.s 2776 2810 2843 2877 2912 29462981 3015 305o 3085 -04 3121 3156 3192 3228 3264 3300 3336 3372 3409 3446 -0.3 3483 3520 3557 3594 3632 3669 3707 3745 3783 3821 0.2 3859 3897 3936 3974 4013 4052 4090 4129 4168 4207 -0.1 247 286 4325 4364 404 4443 4483 4522 4562 4602 00 4641 4681 4721 4761 4801 4840 4880 4920 4960 5000
Standard Normal Table (Page 2) Area .01 .02 03 04 o5 .07 08 0.0 1.5000-5040 ·5080 ·5120 .5160 .5 199 .5239 .5279 .5319 .5359 0.21.5793 5832 ·5871 ·5910 ·5948 5987 .6026 6064 .6103 6141 0.1 53985438 5478 5517 5557 5596 5636 5675 5714 5753 0.3 6179 6217 6255 6293 6331 668 6406 6443 6480 0.4 6554 65916628 6664 6700 6736 o.s 6915 6950 6985 7019 7054 8 6844 6879 .7123 .7157 .7190フ224 0.6 7257 7291 7324 7357 7389 7422 7454 7486 7517 7549 1 0.7 7580 7611 7642 7673 704 7734 7764 7794 7823 7852 0.8 7881 7910 7939 7967 7995 8023 8051 8078 8068133 0.9 8159 8186 8212 8238 8264 8289 8315 8340 8365 8389 10 8413 8438 8461 8485 8508 8531 8554 8577 8599 8621 8643 B665 .8686 8708 8729 ,8749 8770 8790 8810 8830 1.21.8849 8869 .8888 8907 .8925 .8944 8962 .8980 8997 .9015 9066 9082 9099 9115 9131 9147 9162 9177 9265 9279 9292 9306 9319 1.5 9332 9345 9357 9370 9382 9394 9406 9418 9429 9441 1.6 9452 9463 9474 9484 9495 9505 9515 95259535 9545 1.3 9032 9049 1.4 9192 9207 9222 9236 9251 9
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