no need for solution

A random sample of 14 cigarettes of a certain brand has an average nicotine content of 3.6 milligrams and a standard deviation of 1.1 milligrams. What is the standard error of the 99% confidence interval for the average nicotine content of the cigarettes. Note: Round your answer to 4 decimal places. Add your answer A random sample of 14 cigarettes of a certain brand has an average nicotine content of 4.4 milligrams and a standard deviation of 1.9 milligrams. What is the margin of error of the 99% confidence interval for the average nicotine content of the cigarettes. Note: Round your answer to 4 decimal places. Add your answer A random sample of 14 cigarettes of a certain brand has an average nicotine content of 4.6 milligrams and a standard deviation of 2.3 milligrams. What is the upper bound of the 99% confidence interval for the average nicotine content of the cigarettes. Note: Round your answer to 4 decimal places. Add your answer A random sample of 14 cigarettes of a certain brand has an average nicotine content of4 milligrams and a standard deviation of 2.1 milligrams. What is the lower bound of the 99% confidence interval for the average nicotine content of the cigarettes. Note: Round your answer to 4 decimal places. Add your answer 8:14 AM Sat Mar 19 X EVALUATE: M2 I WW2 Point and Interval Estimates of the Mean 2 12 OF 12 QUESTIONS REMAINING According to Dietary Goals for the US (1977), high sodium intake may be related to ulcers, stomach cancer, and migraine headaches. The human requirement for salt is less than 220 milligrams per day, which is surpassed in most single servings of ready-to-eat noodles. lfa random sample of 9 similar servings of noodles has a mean sodium content of 223 milligrams and a Standard deviation of 8. What is the standard error of the 95% confidence interval of the mean sodium content of the noodles being investigated? Note: Round your answer to 4 decimal places. Add your answer According to Dietary Goals for the US (1977), high sodium intake may be related to ulcers, stomach cancer, and migraine headaches. The human requirement for salt is less than 220 milligrams per day, which is surpassed in most single servings of ready-to-eat noodles. lfa random sample of 9 similar servings of noodles has a mean sodium content of 220 milligrams and a standard deviation of 8.5. What is the margin of error of the 95% confidence interval of the mean sodium content of the noodles being investigated? Note: Round your answer to 4 decimal places. Add your answer According to Dietary Goals for the US (1977), high sodium intake may be related to ulcers, stomach cancer, and migraine headaches. The human requirement for salt is less than 220 milligrams per day, which is surpassed in most single servings of ready-to-eat noodles. lfa random sample of 9 similar servings of noodles has a mean sodium content of 200 milligrams and a standard deviation of 8.5. What is the upper bound of the 95% confidence interval of the mean sodium content of the noodles being investigated? Note: Round your answer to 4 decimal places. Add your answer According to Dietary Goals for the US (1977), high sodium intake may be related to ulcers, stomach cancer, and migrane headaches. The human requirement for salt is less than 220 milligrams per day, which is surpassed in most single servings of ready-to-eat noodles. lfa random sample of 9 similar servings of noodles has a mean sodium content of 225 milligrams and a standard deviation of 7.3. What is the lower bound of the 95% confidence interval of the mean sodium content of the noodles being investigated? Note: Round your answer to 4 decimal places. Add your answer 8114 AM Sat Mar 19 X EVALUATE: IVIZ|WW2 Point and Interval Estimate 12 OF 12 QUESTIONS REMAINING On the Standford-Binet test, the mean IQ is 100. A class of 21 kindergarten pupils were tested with a resulting mean of 91 and a standard deviation of 4.8. What is the standard error of the 90% confidence interval of the average IQ of the kindergarten pupils? Note: Round your answer to 4 decimal places. Add your answer Question 10 On the Standford-Binet test, the mean IQ is 100. A class of 21 kindergarten pupils were tested with a resulting mean of 106 and a standard deviation of 7.09. What is the margin of error of the 90% confidence interval of the average IQ of the kindergarten pupils? Note: Round your answer to 4 decimal places. Add your answer 12 OF12 QUESTIONS REMAINING Question11 '( 2Points ) On the Standford-Binet test, the mean IQ is 100. A class of 21 kindergarten pupils were tested with a resulting mean of 91 and a standard deviation of 4.6. What is the upper bound of the 90% confidence interval of the average lQ of the kindergarten pupils? Note: Round your answer to 4 decimal places. Add your answer Question 12 On the Standford-Binet test. the mean lQ is 100. A class of 21 kindergarten pupils were tested with a resulting mean of 94 and a standard deviation of 4.88. What is the lower bound of the 90% confidence interval of the average lQ of the kindergarten pupils? Note: Round your answer to 4 decimal places. Add your