The table available below shows the weights (in pounds) for a sample of vacuum cleaners. The weights are classified according to vacuum cleaner type. At a = 0.01, can you conclude that at least one mean vacuum cleaner weight is different from the others? E Click the icon to view the vacuum cleaner weight data. Let HRu: HBLU: and uTc represent the mean weights for bagged upright, bagless upright, and top canister vacuums respectively. What are the hypotheses for this test? O A. Ho: HBU = PBLU = HTC H: At least one of the means is different. Weight of Vacuum Cleaners by Type O B. Ho: At least one of the means is different. Hạ: HBU = HBLU =PTC Bagged upright Bagless upright Top canister O C. Ho: HBU * HBLU # Htc 23 21 26 23 24 25 Ha: HBU = HBLU = HTc 21 23 22 20 19 20 O D. Ho: HBU = PBLU = PTC 25 22 28 23 26 25 Hạ: HBU # HBLU # HTC Print Done Click to select your answer and then click Check Answer.

What is the relationship between the p-value for one-sided vs two-sided alternatives? Draw it and show the difference.

An instructor was interested in how framing impacted her students' feelings about her grades. She randomly assiagned students to either receive positive ("This is an improvement") or negative ("You will still need to do a lot of work on this") feedback on an assignment. She further assigned students to a points lost (-10 points) or points gained (+90 condition) condition. After teach assignment was returned, she asked students to rate the fairness of their grades on a 10-point scale (0 = not fair at all, 10 = extremely fair).                                          Points Lost                          Points Gained                         Mean Positive Feedback               7.8                                            7.9                                   7.85 Negative Feedback              4.3                                            5.5                                   4.9 Mean                                    6.05                                           6.7…

In a large population, 55% of the people have been vaccinated. If 5 people are randomly vaccinated what is the probablility that at least one of them has been vaccinated?

List all the possible outcomes from flipping a coin twice and spinning a spinner with three sections labeled red, yellow, and blue.  {HHr, HHy, HHb, HTr, HTy, HTb, THr, THy, THb, TTr, TTy, TTb}  {HH1, HH2, HH3, HH4, HT1, HT2, HT3, HT4, TH1, TH2, TH3, TH4T, TT1, TT2, TT3, TT4} {HHr, HHy, HHb, HTr, HTy, HTb, THr, THy, THb}  {HH1, HH2, HH3, HT1, HT2, HT3, TH1, TH2, TH3, TT1, TT2, TT3}

Video and Computer Games Sixty-nine percent ofU.S. heads of household play video or computer games.Choose 4 heads of household at random. Find theprobability thata. None play video or computer games.b. All four do.

A child rolls 7 standard dice of different colors and records the numbers showing. Find the number of different outcomes