Q2. A survey is made asking people that they dinned out in the New Year Eve. Males and female are asked if they remember the name of restaurant that visited in the last new year eve. The reason of the survey to find out if there is a relation between the person's ability to recall and the gender. Use the significance level a= 0.025 to make a hypothesis test. Female Male Can Recall 52 44 Can Not Recall 23 40 3

20 high school Spanish teachers attended an summer course to improve their listening skills.  They took the MLA listening test both before and after the course.  Before the course they had a mean of 27.3 with s=8.04.  After the course they had a mean of 28.75 with s=2.74.  We want to know if the course improves scores. A.) State an appropriate Ho and Ha. B.) Carry out a test. Can you reject at the 5% significance level? at the 1% level?

3) Examine your t-test score in the paired samples t-test table. Is the p value significant? State in one to two sentences whether the test was significant and interpret this result.

Oranges A citrus farmer has observed the following dis-tribution for the number of oranges per tree. How many oranges does he expect on average?     Oranges 25 30 35 40Probability 0.10 0.40 0.30 0.20

Plzzzz explain all quations. Ty

Using the z-scores you found, who is more likely to score 10 points in a game the Goodyear Silents' or their opponents and why?   A. The Goodyear Silents would have a z-score furtherest from the mean so they are most likely   B. Their opponents have a z-score furtherest from the mean so they are most likely   C. The Goodyear Silents would have a z-score closest to the mean so they are most likely   D. Their opponents have a z-score closest to the mean so they are most likely

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Using the General Social Survey of 2012, determine if there is sufficient evidence to infer that the average American watches more than 24 hours per week, which is 3 hours per day (TVHOURS). Use a 5% significance level for all tests.ONLY USE EXCEL AND PLEASE SHOW ALL STEPS AND EXCEL COMMANDS.  ?0:?=3       ?1:?>3  ID AGE SEX DEGREE HRS1 WRKSLF TVHOURS 55088 22 1 3 15 2 1 55089 21 1 1 30 2   55090 42 1 1 60 2   55091 49 2 1   2 4 55092 70 2 3   2 3 55093 50 2 3   2 4 55094 35 2 2   2 3 55095 24 2 0       55096 28 2 0       55097 28 2 3 40 2   55098 55 1 0   2 6 55099 36 2 3 20   2 55100 28 2 1       55101 59 2 1   2 2 55102 52 1 0 32 2 2 55103 35 2 1 53 2   55104 36 1 1 60 2 2 55105 47 2 1 40 2 3 55106 55 1 1 40 2   55107 18 2 1     5 55108 76 2 0   2   55109 39 1 0 12 2   55110 54 1 2 40 2 3 55111 45 2 2 40 2 0 55112 71 1 1   2 2 55113 42 2 3 75 2   55114 22 1 1 40 2 2 55115 50 1 0     8 55116 81 2 3   2 4 55117 44 2 1…

Plz don't copy answer from Chegg   Plz answer fast without plagiarism i give up vote 2

Luonpea Reattempt this question dudnsanOus When you are done, click here to see a summary of your score Question with last attempt is displayed for your review only In a certain school district, it was observed that 34% of the students in the element schools were classified as only children (no siblings). However, in the special program for talented and gifted children, 118 out of 288 students are only children. The school district administrators want to know if the proportion of only children in the special program is significantly different from the proportion for the school district. Test at the o 0.01 level of significance What is the hypothesized population proportion for this test? 251 P = (Report answer as a decimal accurate to 2 decimal places. Do not report using the percent symbol) Based on the statement of this problem, how many tails would this hypothesis test have? one-tailed test two-tailed test Choose the correct pair of hypotheses for this situation: (B) (A) |(C) Ho:…