Take a Test - Daunyelle Robinson - Google Chrome - X mathxl.com/Student/PlayerTest.aspx?testld=2335125868centerwin=yes 2021 Fall Session A Math 201-10 Daunyelle Robinson | 10/17/21 5:11 AM = Test: Final Exam Question 10 This Test: 15 pts possible Submit Test In an advertising campaign, a snack company claimed that every 18-ounce bag of its cookies contained at least 1000 chocolate chips. Two statisticians attempted to verify the claim. The accompanying data represent the number of chips in an 18-ounce bag of the company's cookies based on their study. Complete parts (a) through (e) Click here to view the chocolate chip data table. Click here to view the standard normal distribution table (page 1). Click here to view the standard normal distribution table (page 2). 2.5 7 2.5 7 2.57 O Expected z-score Expected z-score Expected z-score Expected z-score -2.5+ -2.541 1000 1300 -2.5 7+ 1300 1600 1000 1 .2.5TH 1600 1600 1000 1300 1600 Observed value Observed value Observed value Observed value (b) Determine the mean and standard deviation of the sample data. The mean of the sample data is]. (Round to one decimal place as needed.) The standard deviation of the sample data is]. (Round to one decimal place as needed.) (c) Using the sample mean and sample standard deviation obtained in part (b) as estimates for the population mean and population standard deviation, respectively, draw a graph of a normal model for the distribution of chips in a bag of cookies. O A. B. O C. OD. Observed Observed Observed observed value value value value 900 1200 1500 1800 900 1200 1500 1800 600 1000 1400 1800 1000 1400 1800 2200 (d) Using the normal model from part (c), find the probability that an 18-ounce bag of chips selected at random contains at least 1000 chips. The probability is (Round to three decimal places as needed.) (e) Using the normal model from part (c), find the probability that an 18-ounce bag of chips selected at random contains between 1300 and 1400 chips. The probability is (Round to three decimal places as needed.) StatCrunch Next Type here to search O w 45OF Clear ~ 9 ( ) 3 10/17/2021 4:11 AM 16Take a Test - Daunyelle Robinson - Google Chrome - X mathxl.com/Student/PlayerTest.aspx?testld=2335125868centerwin=yes 2021 Fall Session A Math 201-10 Daunyelle Robinson & | 10/17/215:13 AM = Test: Final Exam Question 10 This Test: 15 pts possible Submit Test In an advertising campaign, a snack company claimed that every 18-ounce bag of its cookies contained at least 1000 chocolate chips. Two statisticians attempted to verify the claim. The accompanying data represent the number of chips in an 18-ounce bag of the company's cookies based on their study. Complete parts (a) through (e) Click here to view the chocolate chip data table. Click here to view the standard normal distribution table (page 1). Click here to view the standard normal distribution table (page 2). Standard Normal Distribution Table (page 1) Standard Normal Distribution Table (page 2) cted z-score - X Chocolate Chip Data Table Area Standard Normal Distribution Standard Normal Distribution 1092 1151 1217 1267 1341 0.00 0.01 0.02 0.03 0.04 0.0 0.06 0.07 0.08 0.09 Z 0.00 0.01 0.02 0.03 0.04 0.05 0.06 0.0 0.08 0.09 1093 1169 1220 1271 1353 1099 1188 1224 1284 1368 -3.4 0.0003 0.0003 0.0003 0.0003 0.0003 0,000 0.0003 0.0003 0.0003 0.0002 0.0 0.5000 0.5040 0.5080 0.512 0.5160 0.5199 0.5239 0.5279 0.5319 0.5359 1195 -3.3 0.0005 0.0005 0.0905 0.0004 0 0904 0.0004 0.0004 0.0004 0.0004 0.0003 0.5438 0.5478 05517 1.5557 0.5596 0.5636 0.5675 0.5714 0.5753 1123 1230 1289 1378 -3.2 0.0007 0.0007 0.0006 0.0006 0.0006 0.0006 0.0006 0.0005 0.0005 0.0005 0.2 0.5793 0.5832 0.5871 0.5910 0.5948 0.5987 0.6026 0.6064 0.6103 0.6141 1135 1198 1238 1295 1404 0.0010 0.0009 0.0009 0.0009 0.0008 0.0008 0.0008 0.0008 10007 0.0067 0.3 0.6179 0.6217 0.6255 0.6293 0.6331 0.6368 0.6406 0.6443 .6480 0.6517 1138 1200 1247 1299 1419 -3.0 0.0013 0.0013 0.0013 0.0012 0.001 0.0011 0.0011 0.0011 0.0010 0.0010 0.4 0.655 0.6591 0.6664 0.6700 0.6736 0.6772 0.6808 0.6844 0.6879 1142 1216 1252 1305 1443 -29 0.0019 0.0018 0.0018 0.0017 0.0016 0.0016 0.0015 0.0015 0.0014 0.0014 0.5 0.6915 0.6950 0.6985 0.7019 0.7054 0.7088 0.7123 D.715 0.7190 0.7224 1216 0.0024 0.0023 0.0023 0.0022 0 0021 0.7389 0.7454 0.748 0.7549 1144 1263 1327 1519 0.0026 0.0025 0.0019 0.6 0.7257 0.7291 0.7324 0.7357 0.7422 0.7517 -2.7 0.0035 0.0034 0.0033 0.0032 0.0031 0.0030 0.0029 0.0028 0.0027 0.0026 0.7 0.7580 0.7611 0.7642 0.7704 0.7734 0.7764 0.7794 0.7823 0.7852 0.0047 0.0045 0.0044 0.0043 0.0041 0.0040 0.0039 0.0038 0.0037 0.0036 0.8 .7881 0.7910 0.7939 0.7967 0.7995 0.8023 0.8051 0.8078 0.810 0.8133 -2.5 D.0062 0.0060 0.0059 0.0055 0.0054 .0052 0 0051 0.0049 0.0048 0.9 0.8159 0.8186 0.8212 0.8238 0.8264 0.8289 .8340 0.8365 0.8389 -24 0.0082 0.0080 0.0078 0.0075 0.0073 0.0071 0.0069 0.0068 0.0064 1.0 0.8413 0.8485 0.8508 0.8531 0.8554 0.8577 0.8599 0.8621 0.0107 0.0104 0.0102 0.0099 0.0096 0.0094 0.0066 0.8438 0.8461 0.0091 0.0089 0.0087 0.0084 1.1 .8643 0.8665 0.8686 0.8708 0.8729 0.8749 0.8770 0.8790 0.8810 0.8830 -2.2 0.0139 0.0136 0.0132 0.0129 0.0125 0.0119 0.0116 0.0113 0.0110 1.2 0.8849 0.8869 0.8888 0.8907 0.8925 0.8944 0.8980 0.8997 Print 0.90 15 Done 0.0179 0.0174 0.0170 0.0164 0.0162 0.0158 0.015 0.0150 0.0146 0.0143 1.3 0.9032 0.9049 0.9066 0.9082 0.9099 0.9115 0.9131 0.9147 0.9162 0.9177 -2.0 0.0228 0.0222 0.0217 0.0212 0.0207 0.0202 0.0197 0.0192 0.0188 0.0183 1.4 0.9192 0.9207 0.9222 0.9236 0.9251 0.9265 0.9279 0.9292 0.9306 0.9319 -1.9 0.0287 0.0281 0.0274 0.0268 0.0262 0.0256 0.0250 0.0244 0.0239 0.0233 1.5 0.9332 0.9345 0.9357 0.9370 0.9382 0.9394 0.9406 0.9418 0.9429 0.9441 -1.8 0.0359 0.0351 0.0344 0.0336 0.0329 0.0322 0.0314 0.0307 0.0301 1.6 0.9452 0.9463 0.9474 0.9484 0.9495 0.9505 0.9515 0.9525 0.9535 0.9545 -1.7 0.0446 0.0436 0.0427 0.0418 0.0409 0.0401 0.039 0.0384 0.0375 0.0367 1.7 0.9554 0.9564 0.9573 0.9582 0.9591 0.9599 0.9608 0.9616 0.9625 0.9633 -1.6 0.0548 0.0537 0.0526 0.0516 0.0505 0.0485 0 0475 0.0465 0.0455 1.8 0.964 0.9649 0.9656 0.9664 0.9671 0.9678 0 0686 0.9693 0 0600 0.9706 -1.5 0.0668 0.0655 0.0643 0.0630 0.0618 9,0606 0.050 0.0582 0.0571 0.0559 1.9 0.9713 0.9719 0.9726 0.9732 0.9738 0.9744 0.9750 0.9756 0.9761 0.9767 900 1200 1500 1800 -1.4 0.0808 0.0793 0.0778 0.0764 0.0740 0.0735 0.0721 0.0708 0.0504 0.0681 2.0 0.977 0.9778 0.9783 0.9789 0.9793 0.9798 0.9803 0.9808 0.9812 0.9817 -13 0.0968 0.0951 0.0934 0.0918 0.0901 0.0885 0.086 0.0853 0.0838 0.0823 2.1 0.982 0.9826 0.9830 0.9834 0.9838 0.9842 0.9846 0.9850 0.9854 0.9857 - 12 0.1151 0.1131 0.1112 0.1093 0.1075 0.1056 0.1038 0.1020 0.1003 0.0985 2.2 0.9861 0.9864 0.9868 0.9871 0.9875 0.9878 0.9881 0.9687 0.9890 -1.1 0.1357 0.1335 0.1314 0.1292 0.1271 0.123 0.1210 .119 .1170 2.3 0.9893 0.9901 0.9906 0.9909 0.2564 0.9896 0.9898 0.9904 0.9911 0.9913 0.9916 (d) Using the normal model from part (c), find the probability that an 18-ounce bag 0.1587 0.1562 0.1539 0.1515 0.1492 0.1469 0.1446 0.1423 0.1379 2.4 0.9918 0.9920 0.9922 0.9025 0.0027 0.9329 0.9031 0.9932 0.9934 0.9936 ).1841 0.1814 0.1788 0.1762 0.1736 0.1711 0.1685 0.1660 1.1635 0.1611 1.9938 0.9940 0.9941 0.9943 0.9945 0.9946 0.9948 0.9949 0.9051 0.9952 The probability is -08 0.2119 0.2090 0.2061 0.2033 0.2005 0 1049 0.1022 0 1804 0 1867 2.6 0.905 0 9955 0.9956 0.9957 0.9959 0.9960 0.9962 0.9963 0.9064 -0.7 0.2420 0.2389 0.2358 0.2327 0.2296 0.2266 0.2236 02206 0.2177 0.2148 2.7 0.996 0.9966 0.9967 1.9968 0.9060 0.9070 0.9972 0.9973 0.9974 (Round to three decimal places as needed.) -0.6 0.2743 0.2676 0.2643 0.2611 0.2578 0.2546 0.2514 0.2483 0.2451 2.8 0.9874 0.9975 0.9976 0.9977 0.9977 0.9978 0.9979 0.9979 0.9980 0.9981 -0.5 0.3085 0.3050 0.3015 0.2981 0.2946 0.2912 0.2877 0.2843 0.2810 0.2776 2.9 .998 0.9982 0.9982 0.9983 0.9984 0.9984 0.9085 0.9085 1.9986 0.9986 (e) Using the normal model from part (c), find the probability that an 18-ounce bag -04 0.3336 0.3300 -0.3 0-3204 0.3228 0.3192 0.3156 3.0 0.9987 0.9987 0.9987 0.9988 0.9989 0.9990 0.9990 0.3821 0.3783 0.3745 0.3707 0.3669 0.3632 0.3594 0.3121 0.9989 0.2-89 0.3557 .3520 0.3483 3.1 0.9990 0.9991 0.9991 0.9991 0.9992 0.9992 0.9992 0.9992 0.9993 0.9993 The probability is -0.2 3.420 0.4168 0.4129 0.4090 0.4052 0.4013 0.397 0.3936 0.3897 0.3859 3.2 0.9993 0.9993 0.9994 0.9994 0.9994 0.9094 0.9094 0.9995 0.9995 0.9995 -0.1 3.4602 0 4562 0.4522 0.4483 0.4443 0.4404 0.4364 0.4325 0.4286 0.4247 23 0.9095 0.9095 0.9095 0 0906 0 9906 0.9096 0.9096 0.9906 0.9096 0.9097 (Round to three decimal places as needed.) 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