Question

State the null and alternative hypotheses for a hypothesis test, indicate whether the hypothesis test will be left-tailed, ng-tailed or two-tailed and clearly state the two possible conclusions that address the given claim A college professor claims that less than 25% of her students use their phones during class. Which of the following is the hypothesis test to be conducted? O A HOD=025 OBH, p<025 H 0.25 Hp.025 6 C Hạ P = ( 2% OD H:p02 H:p=025 HP<0.25 OL Mo: p=025 OF HpX025 HD7025 Hp025 The hypothesis test will be State clearly the two posible conclusions that address the given claim Reject the hypothesis that the proportion of students 0 25. in which case there is evidence the car that the proportion of students is less than 0.25 Do not reject the hypothesis, in which she is not enough evidence to the car that the proportion of students is less than 0.25

Answer 1

soll (a) which of the following is to be conducted ? the hypotheses test Ho i p= 0.25 pa < 0.25 option (D) Hai (6) The hypothesis test will be left tailed Reject the equal to in which case there IS (c) state clearly two possible conclesias the null hypothesis that the proportion of students is 0.25, evidence to support the claim that proportion of students is less than 0.25. Do not reject the null hypothesis, in which there is not enough evidence to the claim the proportion is less than 0.25. Case to support CS Scanned with CamScanner