Multiple Choice
The manager of an orchard expects about 70% of his apples to exceed the weight requirement for
"Grade A" designation. At least how many apples must he sample to be 90% confident of
Estimating the true proportion within ±4%?
A) 89
B) 505
C) 19
D) 23
E) 356
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q29: Pew Research reports that 63% of the
Q33: The average composite ACT score for Ohio
Q37: According to the Centers for Disease Control,
Q42: Approval rating The President's job approval rating
Q86: A report on health care in the
Q102: The owner of a small clothing store
Q105: Approval rating A newspaper article reported
Q107: A coffee house owner knows that
Q109: The countries of Europe report that 46%
Q111: We are about to test a