Mathematics, 16.07.2019 18:30 gldven7636
Amusic teacher wants to determine the percentage of students at her school that read music. without warning, she conducts a sample survey of the students in her introductory music class. which option below best describes the sample she collects? a. the sample is random because she chose the class to survey at random. b. the sample is random because she did not warn the students in the class. c. the sample is biased because the students are in music class. d. the sample is biased because she did not warn the students in the class.
Answers: 1
Mathematics, 21.06.2019 18:00
Ageologist had two rocks on a scale that weighed 4.6 kilograms together.rock a was 0.5 of the total weight.how much did rock a weigh?
Answers: 1
Mathematics, 21.06.2019 19:00
Pyotr tchaikovsky sporting goods operates on a 45% overhead based on the selling price, which results in an overhead of $65.34 on the newest version of an air hockey game set. if the air hockey game set costs pyotr tchaikovsky sports $49.32, find the selling price, the markup, and the net profit.
Answers: 2
Mathematics, 21.06.2019 21:00
George is putting trim around his rectangular deck, including the gate. he will need 44 feet of trim to do the entire deck. if the deck is 13 feet long, how wide is the deck?
Answers: 2
Amusic teacher wants to determine the percentage of students at her school that read music. without...
History, 17.04.2020 02:31
Chemistry, 17.04.2020 02:31
Mathematics, 17.04.2020 02:32
History, 17.04.2020 02:32