Mathematics, 25.02.2021 22:10, bryantmadison0
75. To estimate the difference in the proportion of
students at high school A and high school B who
drive themselves to school, a district administrator
selected a random sample of 100 students from each
school. At school A, 23 of the students said they
drive themselves; at school B, 29 of the students said
they drive themselves. A 90% confidence interval
for pa - þB is -0.16 to 0.04. Based on this interval,
which conclusion is best?
Answers: 2
Other questions on the subject: Mathematics
Mathematics, 21.06.2019 13:20, Ghhkgu5120
There are 12 boy and13 girls in a class. if the teacher randomly chooses a student’s name out of a hat what is the probability it will be a girl
Answers: 2
Mathematics, 21.06.2019 15:00, TheOneandOnly003
Naomi’s parents want to have 50,000, saved for her college education, if they invest 20000 today and earn 7% interest compound annually, about how long will it take them to save 50 thousand
Answers: 3
Mathematics, 21.06.2019 18:00, DominaterDreemurr
In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36
Answers: 3
Mathematics, 21.06.2019 19:00, ayeofaygo5168
Witch represents the inverse of the function f(x)=1/4x-12
Answers: 1
Do you know the correct answer?
75. To estimate the difference in the proportion of
students at high school A and high school B who...
Questions in other subjects:
English, 30.03.2021 04:10
Social Studies, 30.03.2021 04:10
Social Studies, 30.03.2021 04:10
