The number of chocolate chips in an 18-ounce bag of chocolate chip cookies is approximately normally distributed with mean 1252 and standard deviation 129 chips. (a) What is the probability that a randomly selected bag contains between 1000 and 1400 chocolate chips? (b) What is the probability that a randomly selected bag contains fewer than 1025 chocolate chips? (c) What proportion of bags contains more than 1225 chocolate chips? -X (d) What is the percentile rank of a bag that contains 1425 chocolate chips? Tables of areas under the normal curve Click the icon to view a table of areas under the normal curve (a) The probability that a randomly selected bag contains between 1000 and 1400 chocolate chips is TABLE V (Round to four decimal places as needed.) Standard Normal Distribution 00 .01 02 .03 .05 06 (b) The probability that a randomly selected bag contains fewer than 1025 chocolate chips is 0.0003 0.0003 0.0003 0.0903 0.0003 -U D:0305 10005 0.0904 0:0004 (Round to four decimal places as needed.) -U 0.0007 0.0007 0.0106 0.0008 0.0006 3.0005 0.0305 -31 0.0010 0.0009 DOOD8 0.0DOS DODON 0.0008 9:0007 6 0307 0.0013 0.0013 00013 0.0012 0.0012 0.0031 0.001] 60010 0.0010 (c) The proportion of bags that contains more than 1225 chocolate chips is -10 0.0019 0:0018 0.0018 0:0017 0.0316 0 0815 GO015 0.0014 (Round to four decimal places as needed.) 0.0036 0:0025 0.0024 0.01023 0:0022 0 0101 10103 60019 -27 60035 00134 0:0032 0:0031 0.1030 0 0829 -26 0/0047 0.0045 0:0017 (d) A bag that contains 1425 chocolate chips is in the st percentile. -25 0.0062 0.020 0.0057 0.0055 10054 0.07052 80051 0.0066 6:0064 (Round to the nearest integer as needed.) -24 Q.0060 0.0078 (0375 0.0073 80971 0.00 9 -21 0.0107 DID81 0:0091 -11 80136 0.0132 00129 0.01.25 60122 40119 20116 Q0113 0.0110 -21 0.0179 0.0174 00170 0.0166 DOIS4 09150 00197 0.0192 0.0158 0.0183 -19 0.0287 Q.0281 0074 0 0256 -LI 0.0359 0.0351 0.0336 010329 0.0314 0.0407 0:0301 -17 0.0446 1007 8081 0.0573 0:80367 -L6 0.0545 0.0537 08526 0.0516 00%8 0.085 GOES BOUSS -LS 0 0668 0:0655 10M3 0.0630 DOSIN 0:0606 0.0594 105 0.0571 . 0.0559 -LA 0.0793 0.0778 09749 00735 (0968 0.0951 0.0934 0.0918 00901 -LI 0.1075 010 0 1038 0.1030 01603 80985 -LI 0.1357 0:1335 0.1314 01282 0.1271 0.1251 0120 01710 03190 41170 01587 01562 0.1539 01515 0142 1 1459 01416 0.1073 01401 0.1379 0.1736 01711 4.1685 0.1660 01835 Q1611 0.2119 0305 01977 0.1909 -8.7 0:3237 (385 0.2177 0.3128 - 4 0730 07709 0353 03603 1.3611 0.2578 0.2546 0.2514 0280 83457 -45 1:3085 03060 03015 0.2951 82317 0377 030 04530 0.2726 -64 05152 03156 03121 -U Print Done xt