Aresearcher is studying end-times beliefs of christians by surveying members of his methodist church. this study may suffer from what type of bias? participation bias availability error selection bias no bias

Whit h equation best represents this situation the number 98 increased by an unknown number equal to 120

Asap! will mark brainliest! ( respond asap, it's urgent! : )) what is the slope for equation y =-3x + 8

The weekly amount spent by a company for travel has an approximately normal distribution with mean = $550 and standard deviation = $40. a) what is the probability that the actual weekly expense will exceed $570 for more than 20 weeks during the next year? (note: one year = 52 weeks) b) what is the probability that actual weekly expenses exceed $580 for 10 or more, but 16 or fewer weeks during the next year?