Mathematics, 16.11.2020 18:10 guesswhoitis21
You are a researcher studying the lifespan of a certain species of bacteria. From a previous study, it was found that the standard deviation was 5.6 hours. You would like to estimate the mean lifespan for this species of bacteria to within a margin of error of 0.45 hours at a 98% level of confidence. What sample size should you gather to achieve a 0.45 hour margin of error?
Answers: 1
Mathematics, 21.06.2019 15:30
If x + 10 = 70, what is x? a. 40 b. 50 c. 60 d. 70 e. 80
Answers: 2
Mathematics, 21.06.2019 17:30
Nine more than four times a number is the same as one less than twice the number. find the number?
Answers: 1
Mathematics, 21.06.2019 21:30
Amir wants to proportionally increase the size of a photo to create a poster for his room. the size of the original photo is shown. complete the statement and then answer the question to represent ways that amir can increase the size of his photo.
Answers: 2
Mathematics, 21.06.2019 22:00
Simplify (4x^2 - 8xy + 2y^2) - (9x^2 - 4xy - 7y^2) a. -5x^2 + 4xy + 9y^2 b. -5x^2 - 4xy + 9y^2 c. -5x^2 + 12xy + 4y^2 d. -5x^2 - 4xy - 5y^2
Answers: 1
You are a researcher studying the lifespan of a certain species of bacteria. From a previous study,...
Mathematics, 20.08.2019 05:00
Biology, 20.08.2019 05:00
English, 20.08.2019 05:00
History, 20.08.2019 05:00
History, 20.08.2019 05:00
Mathematics, 20.08.2019 05:00
History, 20.08.2019 05:00
English, 20.08.2019 05:00
Social Studies, 20.08.2019 05:00
History, 20.08.2019 05:00
Mathematics, 20.08.2019 05:00
Social Studies, 20.08.2019 05:00
Mathematics, 20.08.2019 05:00