Mathematics, 15.11.2019 02:31 Patricia2121
Recycling trash, reducing waste, and reusing materials are eco-actions that will the environment. according to a usa today snapshot, 78% of respondents list recycling as the leading way to our environment. suppose that a random sample of n=100 adults is selected and that the 78% figure is correct. a. does the distribution of p^, the sample proportion of adults who list recycling as the leading way to the environment have an approximate normal distribution? if so, what is its mean and standard deviation? b. what is the probability that the sample proportion p^ is less than 75%? c. what is the probability that p^ lies in the interval .7 to .75? d. what might you conclude about p if the sample proportion were less than .65?
Answers: 2
Mathematics, 21.06.2019 17:20
7. if the value of x varies directly with the value of y, and x = 3 when y = 21. what is the valu y, and x = 3 when y = 21. what is the value of x when y = 105?
Answers: 1
Mathematics, 21.06.2019 18:30
Two angles are complementary. the large angle is 36 more than the smaller angle. what is the measure of the large angle?
Answers: 1
Mathematics, 21.06.2019 18:40
Offering 30 if a plus b plus c equals 68 and ab plus bc plus ca equals 1121, where a, b, and c are all prime numbers, find the value of abc. the answer is 1978 but i need an explanation on how to get that.
Answers: 3
Recycling trash, reducing waste, and reusing materials are eco-actions that will the environment. a...
History, 28.10.2020 16:30
Mathematics, 28.10.2020 16:30
Computers and Technology, 28.10.2020 16:30
Mathematics, 28.10.2020 16:30
Health, 28.10.2020 16:30
Mathematics, 28.10.2020 16:30
English, 28.10.2020 16:30
English, 28.10.2020 16:30