Use scientific calculator and based from the ztable 4945 44TABLE A Areas of a Standard Normal Distribution (Alternate Version ofAppendix I Table 4)The table entries represent the area under the standard normal curve from 0to the specified value of z..00.01.02.03.04.05.06.07.08.090.0 .0000.0040.0080.0120.0160.0199.0239.0279.0319.03590.1.0398.0438.0478.0517.0557.0596.0636.0675.0714.07530.2.0793.0832.0871.0910.0948.0987.1026.10641103.11410.3.1179.1217.12551293.1331.1368.1406.14431480.15170.4.1554.1591.1628.1664.1700.1736.1772 .1808184418790.5 .1915.1950.1985.2019.2054.2088.2123.2157219022240.6 .2257.2291.2324.2357.2389.2422.2454 .2486251725490.7.2580.2611.2642.2673.2704.2734.2764 .2794.282328520.8.2881.2910.2939.2967.2995.3023.3051.3078310631330.9.3159.31863212.3238.3264.3289.3315.3340.336533891.0 .34131.1 .3643.3438.3461.3485.3508.3531.35543577.35993621.3665.3686.3708.37293749.3770.3790381038301.2 .3849.3869.3888.3907.39253944.3962.3980.399740151.3 .4032.4049,4066.4082.4099.411541314147.416241771.4.4192.4207.4222.4236.4251.4265.4279.4292.4306.43191.5 .4332.4345.4357 .4370.4382.4394.4406.4418.4429.44411.6 .4452.44634474.4484.4495.450545154525.453545451.7.4554.4564.4573.45824591.4599.4608.4616.462546331.8 .4641.4649.4656.4664.4671.4678.4686.4693.469947061.9.4713.4719.4726.4732.4738.4744.4750.4756.4761.47672.0 .47722.1 .4821.4778.4783.4788.4793.4798.4803480848124817.4826483048344838.4842.4846.4850485448572.2.4861.4864.4868.4871.4875.4878.488148844887.48902.3 .4893.4896.4898.4901.4904.4906.49094911.4913.49162.4.4918.4920.4922.4925.4927.4929.4931.4932.4934.49362.5 .4938.4940.4941.4943.4948.4949.4951.49522.6 4953.49554956.4957.49594960.4961.49624963.49642.7 .4965.4966.4967 4968.4969.4970.49714972.4973.49742.8.4974.49754976.4977.4977.4978.49794979.4980.49812.9 .4981.4982.4982.4983.4984.4984.4985.4985.4986.49863.0 .4987.4987.4987.4988.4988.4989.4989.4989.4990.49903.1.4990.4991.4991.4991.4992.49924992.4992.499349933.2.4993.4993.4994.4994.49943.3 49954994.4994.4995.4995,4995.4995.49964995.4996.4996.4996.49963.4 .4997.4997.4996.4997.4997.4997.4997.4997.49974997.4997.49983.5 .49983.6.4998.4998.4998.4998.4998.4998.4998.4998.4998.4998.4998.4998.4999.4999For values of z greater than or equal to 3.70, use 0.4999 to approximate the shaded area under the standard.4999.4999.4999.4999 4999normal curve. The following are the weight (kg) of 20 senior high school students in SMU:Use your scientific calculator to solve for the mean, variance, and SD. Clicthis link for the steps.https://drive.google.com/file/d/1xR5wdj5IHGYtKpFFVZrXzW392Fxe2xtZ/view?usp=sharing6456.443.575.1655.560.75477866.2607153434167736461.1641.9080What is the mean weight of the students? (Input the NUMBER ONLY, noother characters or units should be included, use 2 decimal places if theanswer is in decimal form)Your answerWhat is the variance? (Input the NUMBER ONLY, no other characters orunits should be included, use 2 decimal places if the answer is in decimalform)Your answerWhat is the standard deviation? (Input the NUMBER ONLY, no othercharacters or units should be included, use 2 decimal places if the answeris in decimal form)

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Procedure to obtain mean, variance, and standard deviation in TI-83 calculator:

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