DESCRIPTIVE STATISTICS Variable
score
N.
50
Median
1024.7
TrMean
1041.9
StDev
221.9
SE Mean
31.4
Mean
1045.7
Maximum
1577.1
Variable
score
Minimum
628.9
Q1
877.7
Q3
1219.5
Some descriptive statistics for a set of test scores are shown above. For this test, a certain student has a
standardized score of z = -1.2. What score did this student receive on the test?

The spring the owner of a sporting good store decreases the price of winter gloves from $10 to $8 each increases the price of swimming goggles from $8 to $10 without doing the math you think the percent decrease in the price of the gloves the same as the percent increase of the goggles explain why or why not

Asquare picture with sides of 32 inches is to be mounted on a square mat with sides of 52 inches. find the area of the mat that will remain uncovered by the picture.

Answer asap ill give ! ’ a sample of radioactive material decays over time. the number of grams, y , of the material remaining x days after the sample is discovered is given by the equation y = 10(0.5)^x. what does the number 10 represents in the equation? a. the half-life of the radioactive material, in days b. the amount of the sample, in grams, that decays each day c. the time, in days, it will take for the samples to decay completely d. the size of the sample, in grams, at the time the material was discovered