AVOVA is used to test on which hypothesis? OA Ho: H P2 H1: H P2 B. Ho PP2 Py H1: not all u, are equal •C. Ho: P2" " P4 H1: not all u, are equal O D. All of of above

1,2 and 3

A and B please

Using the Venn Diagram from the last question find probabilitiy P(no donuts and no common rolls) show work.

16. Researchers claim that 60 tissues are the average number of tissues a person uses during the course of a flu. The company who makes Kleenex brand tissues thinks that fewer of the tissues are needed. What are their null and alternative hypotheses? llatra) o A. Ho: u=60 vs Ha: µ>60 on10 B. Ho: u=60 vs Ha: µ<60 C. Ho: x=60 vs Ha: x<60 D. Ho: μ<60 vs Ha: μ =60

The average manufacturing work week in metropolitan Chattanooga was 40,1 hours last year. It is believed that the recession has led to a reduction in the average work week. To test the validity of this belief, the hypotheses are O* Họ 2 40.1 Hạ <40.1 ObHọ - 401 H * 40.1

7 - Null hypothesis is x >4, what is alternative hypothesis? a.X≠4 b.X>4 c.X≤4 d.X<4

8

O BUSAD265 Ch11 Hypothesi x A ALEKS - Kierra Alford - Lea x A ALEKS C Medical Researchers Intere x b Answered: Kierra v Hypothe x E T-test for two Means - Unk x + A www-awu.aleks.com/alekscgi/x/lsl.exe/1o_u-IgNslkr7j8P3jH-lv-Y-mBdRDk1FzbOsPOIMQwqFYZIN5rXLxPuxnZq4jpYsPJ_OS5M1twf2Ei_4kozoqYNMJIb13a8UsVom.. Update : Kierra v Hypothesis test for the difference of population means: Z test Español The historical reports from two major networks showed that the mean number of commercials aired during prime time was equal for both networks last year. In order to find out whether they still air the same number of commercials on average or not, random and independent samples of 70 recent prime time airings from both networks have been considered. The first network aired a mean of 110.9 commercials during prime time with a standard deviation of 4.8. The second network aired a mean of 109.1 commercials during prime time with a standard deviation of 4.7. Since the sample sizes are quite large,…