Your house is located on the origin of the coordinate plane. on each axis of the coordinate plane, a square represents 1 block. if you walk 7 blocks above the origin and then 3 blocks to the left, how many blocks do you walk in all? 7 blocks 4 blocks 10 blocks 3 blocks

Now, martin can reasonably guess that the standard deviation for the entire population of people at the mall during the time of the survey is $1.50. what is the 95% confidence interval about the sample mean? interpret what this means in the context of the situation where 95 people were surveyed and the sample mean is $8. use the information in this resource to construct the confidence interval.