Multiple Choice
A study of college students stated that 25% of all college students have at least one tattoo. In a random sample of 80 college students, let x be the number of the students that have at least one tattoo. Find the approximate probability that more than 30 of the sampled students had at least one tattoo.
A) 0.4929
B) 0.9929
C) 0.0071
D) 0.0034
Correct Answer:
Verified
Correct Answer:
Verified
Q23: Nearly 100% of the observed occurrences of
Q70: Before a new phone system was installed,
Q71: The volume of soda a dispensing machine
Q73: The time between arrivals at an ATM
Q74: Transportation officials tell us that 80% of
Q77: Determine if it is appropriate to use
Q78: A certain baseball player hits a home
Q79: A physical fitness association is including the
Q134: The mean of the standard normal distribution
Q137: The diameters of ball bearings produced in