Please answer correctly - A heart and brainiest with a 5 star rating and comment will be added and of course 15 points Here is a diagram of a person standing next to a lorry.

The diagram shows two centimetre rulers.

The person and the lorry are drawn to the same scale.

The lorry is approximately 12.6 m in length.

Using the scale diagram, estimate the height of the person in metres.

Two language majors, anna and megan, took exams in two languages. anna scored 85 on both exams. megan scored 74 on the first exam and 85 on the second exam. overall, student scores on the first exam had a mean of 82 and a standard deviation of 4, and the second exam scores had a mean of 71 and a standard deviation of 13. a) to qualify for language honors, a major must maintain at least an 85 average across all language courses taken. so far, which of anna and megan qualify? b) which student's overall performance was better?

To decrease an amount by 16% what single multiplier would you use

Compute the standard deviation of the following set of data to the nearest whole number. 10, 10, 15, 20, 25