Fifty adult men in the united states are randomly selected and measured for their body mass index (bmi). based on that sample, it is estimated that the average (mean) bmi for men is

26.5, with a margin of error of 3.3. use the given statistic and margin of error to identify the range of values (confidence interval) likely to contain the true value of the population parameter.

the range of values likely to contain the population parameter is from __ to __

(type an integer or a decimal. use ascending order.)

The diameter of a ball is 8 in. what is the volume of the ball? use 3.14 for pi. enter your answer as a decimal in the box. round only your final answer to the nearest hundredth.

Ascientist places 24 cells in a petri dish. she knows the cells grow at an exponential rate, doubling in number every hour. how long will it take (in hours) for there to be 1100 cells in the dish? time to 1100 cells: 5.51832530 hours how long will it take to reach 110 cells? time to 110 cells : 2.1963972 hours what is the average rate of change in the number of cells between 9 hours and 11 hours? average rate of change: cells per hour what is the instantaneous rate of change after 7 hours? instantaneous rate of change: cells per hour note: you can earn partial credit on this problem.

Which of these angles are complementary? a. 45o and 45o b. 63o and 117o c. 45o and 135o d. 90o and 45o