What percent of 12.9 is 11.2? round to the nearest hundredth of a percent. what percent of 12.9 is 11.2 round to the nearest hundredth of a percent

At dinner, 2/5 of the people had fish and 1/3 had chicken. if everyone else had lamb, what fraction of the people had lamb? and if 40 people had lamb , calculate the total number of people at the dinner.

Scores on the cognitive scale of the bayley-scales of infant and toddler development range from 1 to 19, with a standard deviation of 3. calculate the margin of error in estimating the true mean cognitive scale score, with 99% confidence, if there are 12 infants and toddlers in a sample.

Experimental versus theoretical probability. someone me