IQ scores are normally distributed with a mean of 100 and a standard
deviation of 15. If a certain statistician has an IQ of 140, what percent of the
population has a lower IQ?
A. 7%
B. 47%
C! 93%
D. 99.6%
E 22%
SUBMIT

Harry’s soccer team plays 2 nonconference games for every 3 games that they play against conference opponents. if y represents the number of nonconference games and x represents the number of conference games, which equation best models this proportional relationship? a)y=2/3 x b)y=3/2 x c)y = 2x d)y = 6x

What are the relative frequencies to the nearest hundredth of the columns of the two-way table?

During your cycling trip, you and your friends often stayed in hostels. the prices of these are listed below. hostel standard room (price per night) with breakfast (price per night) super sleep hostels £22.45 £28.65 normandy nights £18.55 £25 zzzola hostels £24.50 £30.99 belgian beds £11.20 £18.55 night-time rest days ? £33 what is the range in cost for a single night, including both standard room prices and with breakfast prices?