Kevin will take 4 math tests this term. all of the tests are worth the same number of points. after taking the first 3 tests, his mean test score is 88 points. how many points does he need on his last test to raise his mean test score to 90 points?

choose the sentence that describes how the quantities in the problem are related.
check

the mean score is the total of all scores minus the number of tests taken.

the total of the scores multiplied by the number of tests taken is the mean score.

the mean score is the total of all scores divided by the total number of tests.

the total of kevin’s scores is the mean score divided by the number of tests taken.

Haley buys 9 pounds of apples for $3. how many pounds of apples can she buy for $1?

The legs of a right triangle measure 6 meters and 8 meters. what is the length of the hypotonuse.

The weight of 46 new patients of a clinic from the year 2018 are recorded and listed below. construct a frequency distribution, using 7 classes. then, draw a histogram, a frequency polygon, and an ogive for the data, using the relative information from the frequency table for each of the graphs. describe the shape of the histogram. data set: 130 192 145 97 100 122 210 132 107 95 210 128 193 208 118 196 130 178 187 240 90 126 98 194 115 212 110 225 187 133 220 218 110 104 201 120 183 124 261 270 108 160 203 210 191 180 1) complete the frequency distribution table below (add as many rows as needed): - class limits - class boundaries - midpoint - frequency - cumulative frequency 2) histogram 3) frequency polygon 4) ogive