Mathematics, 26.10.2019 13:43 purplefive85
Suppose a clothing store wants to determine the current percentage of customers who are over the age of forty. how many customers should the company survey in order to be 92% confident that the estimated (sample) proportion is within 5 percentage points of the true population proportion of customers who are over the age of forty?
z0.16 z0.08 z0.04 z0.02 z0.01
0.994 1.405 1.751 2.054 2.326
use the table of values above.
Answers: 3
Mathematics, 21.06.2019 18:30
Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much
Answers: 2
Mathematics, 21.06.2019 18:40
What is the value of the expression below? 148+(-6)| + |– 35= 7|
Answers: 2
Mathematics, 21.06.2019 19:00
Which shows the correct substitution of the values a,b and c from the equation 1=-2x+3x^2+1
Answers: 1
Mathematics, 21.06.2019 21:30
Which of the following disjunctions is true? 4 + 4 = 16 or 6 - 5 = 11 4 · 3 = 7 or 3 - 2 = 5 8 - 5 = 13 or 7 · 2 = 12 7 - 4 = 11 or 6 + 3 = 9
Answers: 1
Suppose a clothing store wants to determine the current percentage of customers who are over the age...
History, 28.11.2019 05:31
Social Studies, 28.11.2019 05:31
Geography, 28.11.2019 05:31
Mathematics, 28.11.2019 05:31
Mathematics, 28.11.2019 05:31
Mathematics, 28.11.2019 05:31
Social Studies, 28.11.2019 05:31