4. A survey is given to 1,432 people about whether they take daily supplemental vitar whether they eat breakfast on a regular basis. The results are shown in the table. eat breakfast no breakfast take daily vitamins no daily vitamins 384 268 476 304

The probability of committing a Type I error is: Group of answer choices A.usually equal to the level of measurement B.equal to the standard error always less than the probability of a Type II error C.1.00 minus the probability of committing a Type II error D.the level of significance

Errors in estimating population proportions occur because? a. The p bar value is not the same as the p value b. The p bar value is the same as the p value c. The value of x bar is not equal to the value of x

Find the margin of error for the survey results described. During the questioning of 82 potential jury members, 33% said that they had already formed an opinion as to the guilt of the defendant.Give your answer as a percentage to one decimal place.     1.2%     5.5%     11.0%     22.1%

A particular dam contains approximately 1,200,000,000,000 cubic feet of water. For a week-long spike flood, water was released at a rate of 25,700 cubic feet per second. a. How much water was released during the flood? b. What percentage of the dam was released during the flood? a. The amount of water released during the week-long flood was (Simplify your answer.) GOOD b.% of the dam was released during the flood. (Type an integer or decimal rounded to the nearest hundredth as needed.)

What's the t= ? And the p-value?

Statistics Question

Which region has the largest population in this sample? What proportion live in that region? Which region/province has the least people? What is the percentage? How many in the sample were from the Prairies?

6. Setup: JP was curious about the sodium content of organic cornflakes. To investigate this, twenty 300-gram boxes of organic cornflakes were obtained and the sodium content was measured. The data (in milligrams) are as follows: 131.1, 130.7, 130.9, 129.5, 129.6, 128.8, 130.7, 128.3, 128.2, 129.7, 130.1, 129.3, 128.7, 129.0, 129.4, 130.4, 129.5, 130.1, 129.8, 130.0 Task: Perform a hypothesis test using R to determine if you can support a claim that the mean sodium content of this brand of cornflakes differs from 130 milligrams? Use a = 0.08 to make your decision. R Output: Upon running your analysis in R, you obtain the following results: One Sample t-test data: corn = 0.1121 t = -1.6659, df = alternative hypothesis: true mean is not equal to 130 19, р-value 92 percent confidence interval: 129.3458 130.0342 sample estimates: mean of x 129.69 Questions: (a) State the hypotheses used in performing this test. (b) Using the output above, state the decision (Reject or Not Reject Ho) of the…

show work and why it might be negative if you get negative number please thank you