A researcher is planning to carry out a sample survey in order to estimate the proportion of people in a very large population of interest who have shopped online in the previous 6 months. A simple random sample is to be selected but there is debate about whether to select an SRS of size 500 or of size 1000. With respect to the sample proportion, which statement best describes what can be expected to happen using these two different sample sizes

Simplify 24÷(-2)(3)+7 a. -29 b. 3 c. 11

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

286 divided by 457.6 what is the quotient?