6. A tourist agency in Kansas claims the mean daily cost of meals and lodging for a family of 4 traveling in the state is $201. You work for a consumer
protection advocate and want to test the claim. In a random sample of 35
families of 4 traveling in Kansas, the mean daily cost of meals and lodging is
$216 and the standard deviation is $30. Do you have enough evidence to
reject the agency's claim? a = 0,05

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angle measure.

The probability that a college student belongs to a health club is 0.3. the probability that a college student lives off-campus is 0.4. the probability that a college student belongs to a health club and lives off-campus is 0.12. find the probability that a college student belongs to a health club or lives off-campus. tip: p(a or b) = p(a) + p(b) - p(a and b) 0.54 0.58 0.70 0.82

Abag contains 3 red marbles, 2 blue marbles, and 2 green marbles. one marble is picked, then another marble. assume that the selections are made with replacement. a) find the probability of picking two red marbles with replacement. b) find the probability of picking a red marble and a blue marble. assume the selections are made without replacement. c) find the probability of picking two red marbles without replacement. d) find the probability of picking a red marble and a blue marble without replacement.