Table
samuel said that 16: 36 was equivalent to 72: 32.

what was samuel’s error?

1) the ratio was not chosen from the same columns.
2) he did not look at the correct rows.
3) this problem was impossible. 16: 36 has no equivalent ratios.
4) the first and second terms for both ratios need to be in the same order.

hurry

Ur environment is very sensitive to the amount of ozone in the upper atmosphere. the level of ozone normally found is 4.04.0 parts/million (ppm). a researcher believes that the current ozone level is not at a normal level. the mean of 2525 samples is 4.44.4 ppm with a standard deviation of 0.80.8. assume the population is normally distributed. a level of significance of 0.020.02 will be used. make the decision to reject or fail to reject the null hypothesis. answer tables