The number or residents of a country who were affected by plastic bag bans was 18.6 million people in 2014, and it increased by 164% in 2015. how many residents were affected by plastic bag bans in 2015 The number of residents affected by plastic bags is approximately ___million

Fred has a spinner that is split into four equal sections: red, blue, green, and yellow. fred spun the spinner 688 times. which of the following would be a good estimate of the number of times the spinner lands on the green section? a. 269 b. 603 c. 344 d. 189

A(1,1) b(-3,0) c(-4,-1) d(3,-2) drag it to correct position

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.