Mathematics, 15.10.2020 14:01 graciemonceret6213
Helena asked five drama club members in her homeroom how many tickets they had sold. The mean number of tickets sold was 16.
Then she took ten random samples from the entire drama club of 75 students. The mean number of tickets sold was 22.5.
Compare the means. Is one sample a better representation? Explain why or why not.
Answers: 2
Mathematics, 21.06.2019 15:30
Write the expression in simplified radical form. show all steps and work including any foil method work. (hint: use the conjugate. no decimal answers.) (9-2√3)/(12+√3)
Answers: 1
Mathematics, 21.06.2019 21:30
Zack notices that segment nm and segment pq are congruent in the image below: which step could him determine if δnmo ≅δpqr by sas? (5 points) segment mo ≅ segment qr segment on ≅ segment qp ∠n ≅ ∠r ∠o ≅ ∠q
Answers: 3
Mathematics, 21.06.2019 22:10
Monitors manufactured by tsi electronics have life spans that have a normal distribution with a standard deviation of 1800 hours and a mean life span of 20,000 hours. if a monitor is selected at random, find the probability that the life span of the monitor will be more than 17,659 hours. round your answer to four decimal places.
Answers: 2
Mathematics, 21.06.2019 23:30
Write an inequality for this sentence the quotient of a number and -5 increased by 4 is at most 8
Answers: 1
Helena asked five drama club members in her homeroom how many tickets they had sold. The mean number...
Mathematics, 19.01.2021 05:50
Chemistry, 19.01.2021 05:50
Business, 19.01.2021 05:50
Mathematics, 19.01.2021 05:50
Social Studies, 19.01.2021 05:50
History, 19.01.2021 05:50
Mathematics, 19.01.2021 05:50
Spanish, 19.01.2021 05:50
Biology, 19.01.2021 05:50