If your null and alternative hypothesis are: Ho: μ = 15 H:μ > 15 Then the test is: Oleft tailed Oright tailed
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- If your null and alternative hypothesis are:H0:μ=40�0:�=40H1:μ<40�1:�<40Then the test is: right tailed two tailed left tailedIf your null and alternative hypothesis are:H0:μ=70H0:μ=70H1:μ<70H1:μ<70Then the test is: two tailed left tailed right tailedThe mean height of a certain kind of plant is 193 centimeters. Suppose we want to carry out a hypothesis test to see if the mean height when these plants are treated with a certain chemical differs from 193 . State the null hypothesis H0 and the alternative hypothesis H1 that we would use for this test. H0:H1:
- The null and alternative hypothesis are given. Is it left tailed, right tailed or two tailed, and the parameter that is being tested. H0: p=0.94 H1: p greater than 0.94If your null and alternative hypothesis are:H0:μ=9H0:μ=9H1:μ<9H1:μ<9Then the test is: left tailed right tailed two tailedThe proportion of students who get an undergraduate degree in statistics in four years was compared for meals and females. Random sample of 200 male statistics majors and 200 female statistics majors were taken. Choose the appropriate parameter(s) for this situation. [Hint: The .parameter(s) to be used in your hypothesis] ule u 2.00 jo None of these .A O P1-P2.B O H.C O Hi- H2.D O P.E O إنهاء المحاولة . . . PREVIOUS ACTIVITY Note P Type here to search Ae Ps 近
- The mean height of a certain kind of plant is 172 centimeters. Suppose we want to carry out a hypothesis test to see if the mean height when these plants are treated with a certain chemical differs from 172. State the null hypothesis H, and the alternative hypothesis H , that we would use for this test. Ho: 0 H;: 0 O S OSO Submit A ContinueConsider the following hypothesis. Ho : 01 = 02 Ha : 01 02 Find the test statistic F (step 2). S₁ = 10.6, S₂ = 28.6.A null and alternative hypothesis are given. Determine whether the hypothesis test is left-tailed, right-tailed, or two-tailed. H0: σ ≥ 4.4 Ha: σ < 4.4 What type of test is being conducted in this problem? A. Two-tailed test B. Left-tailed test C. Right-tailed test
- If the critical t is ±1.796 and the obtained t is -2.09, what decision would you make regarding the null hypothesis?A news article reported that the college students who have part-timne jobs work an thought that the average might be different from 15 hours per week for their college. Data were collected on the number of hours per week for a average of hours per week. The staff of a college newspaper 15 random sample of students at the college who have part-time jobs. The test were used to test the hypotheses: Ho: u=15 H u+15, where u is the mean number of hours worked per week for all students at the college with part-time jobs. The results of the test are shown in the table. df t-stat p-value 13.755 3.535 25 -1.761 0.090 Assuming all conditions for inference were met, a g5% confidence interval for u is: 13.755±ME MF s the margin of error. What is the ME? where %24the null and alternative hypothesis are given. h0: p= 0.84 h1: pgreater than .84 determine left, right or two tailed and the parameter that is being tested