Mathematics
Mathematics, 13.11.2019 00:31, seasmarie75

According to a 2010 report om the american council on education emales make up 57% ofthe college population n the united states. students in a statistics class a south texas college want to determine the proportion of emale students a s 。 they select a random sample of 135 stc students and find that 72 are female, which is a sample proportion of 72 135 0.533. so 53.3% of the students in the sample are female. what can they conclude about the proportion of females at the college? how confident can they be in their estimate? to answer these questions, we need to find a confidence interval. estimate the population proportion within approximately 2 standard errors. e-2.pl-d and for the confidence interval use maginal of error your task: 1. find marginal of error 2. find confidence interval 3. conclusion: we are 95 confident that the proportion of all stc students who are female is betiween and

answer
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 15:00, Ruby2480
Abiologist is recording the loss of fish in a pond. he notes the number of fish, f, in the pond on june 1. on july 1 there were 63 fish in the pond, which is 52 fewer fish than were in the pond on june 1. which equation represents this situation? a. f – 52 = 63 b. f – 63 = 52 c. 63 – f = 52 d. f – 63 = –52
Answers: 1
image
Mathematics, 21.06.2019 15:00, gghkooo1987
This is the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit
Answers: 3
image
Mathematics, 21.06.2019 17:30, mikisims
To which sets of numbers does -12 belong? choose all answers that are correct. a) natural numbers b) integers c) real numbers d) irrational numbers
Answers: 2
image
Mathematics, 21.06.2019 19:30, cykopath
Me max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.
Answers: 2
Do you know the correct answer?
According to a 2010 report om the american council on education emales make up 57% ofthe college pop...

Questions in other subjects:

Konu
Mathematics, 02.11.2020 19:30