Veata wants to know what percent of students at her school are left-hand dominant. veata recalls that when students were randomly assigned to groups she was the only student in the group of 8 that was left-hand dominant. she also notices that 7 of the 28 students in her art class are left-hand dominant. which sample should be used to determine the best estimate for the percent of students at the school who are left-hand dominant? circle one of the following.

randomly assigned group

the entire art class

explain your reasoning and any concerns about the choices above.

Christine wong has asked dave and mike to her move into a new apartment on sunday morning. she has asked them both, in case one of them does not show up. from past experience, christine knows that there is a 40% chance that dave will not show up and a 30% chance that mik a. what is the probability that both dave and mike will show up? (round your answer to 2 decimal places.) b. what is the probability that at least one of them will show up? c. what is the probability that neither dave nor mike will show up? (round your answer to 2 decimal places.)e will not show up. dave and mike do not know each other and their decisions can be assumed to be independent.

Which number can each term of the equation be multiplied by to eliminate the decimals before solving? 5.6j- 0.12=4+1.1j

Adriana had a garden where he measured the height of a corn plant. what. on the first day,it was 145 cm tall.after 2 weeks is grew by 23 cm.what is the height of the corn plant