Mathematics
Mathematics, 04.04.2020 03:36, hibah2004

Suppose that a recent poll found that 49% of adults believe that the overall state of moral values is poor. Complete parts (a) through (c). (a) For 250 randomly selected adults, compute the mean and standard deviation of the random variable X, the number of adults who believe that the overall state of moral values is poor. The mean of X is nothing. (Round to the nearest whole number as needed.) The standard deviation of X is nothing. (Round to the nearest tenth as needed.)

answer
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 14:00, morant55
After applying the composition r0.90 ry to rs what are the coordinates of r' and s'? a. r'(–3, 1),  s'(–3, 5)b. r'(–1, 3),  s'(–5, 3)c. r'(1, 3),  s'(5, 3)d. r'(5, 3),  s'(1, 3)
Answers: 2
image
Mathematics, 21.06.2019 18:40, love12236
The ratios 3: 9, 4: 12, 5: 15, and 6: 18 are a pattern of equivalent ratios in the ratio table. which is another ratio in this pattern?
Answers: 1
image
Mathematics, 21.06.2019 19:00, Monte86
Can someone me out here number 4 plz
Answers: 1
image
Mathematics, 21.06.2019 22:00, ashuntihouston14
If the altitude is drawn to the hypotenuse of a right triangle, then the two triangles formed are similar to the original triangle and to each other. which set of triangles shows the similar triangles created by the altitude in the diagram?
Answers: 3
Do you know the correct answer?
Suppose that a recent poll found that 49% of adults believe that the overall state of moral values i...

Questions in other subjects: