Which statements about the value of the digits in the number 1,111,111 are true? choose more then one a. the digit in the hundred thousands place is 10 times the value of the digit in the ten thousands place. b. the digit in the thousands place has the same value as the digit in the hundreds place. c. the digit in the ten thousands place is 11 times the value of the digit in the thousands place. d. the digit in the millions place is 10 times the value of the digit in the hundred thousands place.

Find the value of ax 4 ; a = 2, x = 1. select one: a. 2 b. 4 c. 1 d. 8

Aproduction manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. she then design sales package of this type of toothbrush. it states that the customers can expect the toothbrush to last approximately 460 hours. this is an example of what phase of inferential statistics

Suppose that 3% of all athletes are using the endurance-enhancing hormone epo (you should be able to simply compute the percentage of all athletes that are not using epo). for our purposes, a “positive” test result is one that indicates presence of epo in an athlete’s bloodstream. the probability of a positive result, given the presence of epo is .99. the probability of a negative result, when epo is not present, is .90. what is the probability that a randomly selected athlete tests positive for epo? 0.0297