Mathematics, 15.10.2019 20:00 Ameilasmickle15
When charles randomly chooses a fruit from a basket of apples and oranges, the odds are 5 to 3 that he will select an orange. what is the probability that he chooses 2 oranges, if fruits are not replaced?
Answers: 1
Mathematics, 21.06.2019 18:30
What is the value of x in the following equation? -3x-2=2x+8
Answers: 1
Mathematics, 21.06.2019 20:50
An automobile assembly line operation has a scheduled mean completion time, μ, of 12 minutes. the standard deviation of completion times is 1.6 minutes. it is claimed that, under new management, the mean completion time has decreased. to test this claim, a random sample of 33 completion times under new management was taken. the sample had a mean of 11.2 minutes. assume that the population is normally distributed. can we support, at the 0.05 level of significance, the claim that the mean completion time has decreased under new management? assume that the standard deviation of completion times has not changed.
Answers: 3
Mathematics, 21.06.2019 21:10
Lines b and c are parallel. what is the measure of 2? m2 = 31° m2 = 50° m2 = 120° m2 = 130°
Answers: 2
Mathematics, 21.06.2019 21:30
In a two-digit number the units' digit is 7 more than the tens' digit. the number with digits reversed is three times as large as the sum of the original number and the two digits. find the number.
Answers: 2
When charles randomly chooses a fruit from a basket of apples and oranges, the odds are 5 to 3 that...
Mathematics, 11.02.2022 07:30
Social Studies, 11.02.2022 07:30
Mathematics, 11.02.2022 07:30
Physics, 11.02.2022 07:30
Mathematics, 11.02.2022 07:30
Biology, 11.02.2022 07:30
Mathematics, 11.02.2022 07:30
Social Studies, 11.02.2022 07:30