Mathematics, 13.07.2019 14:00 smonahan2023
In a random sample of 28 families, the average weekly food expense was $95.60 with a standard deviation of $22.50. determine whether a normal distribution or a t-distribution should be used or whether neither of these can be used to construct a confidence interval. assume the distribution of weekly food expenses is normally shaped. a. cannot use normal distribution or t-distribution. b. use the t-distribution. c. use normal distribution.
Answers: 1
Mathematics, 21.06.2019 18:30
An ulcer medication has 300 milligrams in 2 tablets. how many milligrams are in 3 tablets?
Answers: 1
Mathematics, 21.06.2019 19:50
If the scale factor between two circles is 2x/5y what is the ratio of their areas?
Answers: 3
Mathematics, 21.06.2019 21:30
Questions 7-8. use the following table to answer. year 2006 2007 2008 2009 2010 2011 2012 2013 cpi 201.6 207.342 215.303 214.537 218.056 224.939 229.594 232.957 7. suppose you bought a house in 2006 for $120,000. use the table above to calculate the 2013 value adjusted for inflation. (round to the nearest whole number) 8. suppose you bought a house in 2013 for $90,000. use the table above to calculate the 2006 value adjusted for inflation. (round to the nearest whole number)
Answers: 3
Mathematics, 21.06.2019 21:50
What is the missing reason in the proof? segment addition congruent segments theorem transitive property of equality subtraction property of equality?
Answers: 3
In a random sample of 28 families, the average weekly food expense was $95.60 with a standard deviat...
Mathematics, 08.06.2021 01:40
History, 08.06.2021 01:40
Chemistry, 08.06.2021 01:40
Social Studies, 08.06.2021 01:40
Business, 08.06.2021 01:40
Mathematics, 08.06.2021 01:40
Mathematics, 08.06.2021 01:40
English, 08.06.2021 01:40
Mathematics, 08.06.2021 01:40
Mathematics, 08.06.2021 01:40