HELP ME TO ANSWER ALL THE FOLLOWING GIVEN PROBLEMS BELOW, STATISTICS AND PROBABILITY TUTORSSS...
I.
nativity . Fill Ho! Directions: Determine what is asloed in each problem as indicated by the blanks. The rst one is done for you. 1. A school principal claims that the Grade 1 1 students in her high school have a mean score of 92. Parameter: mean Null Hypothesis : HI: I! = 121 Claim: mean score of 92 Alternative Hypothesis : H5: 1! :f 92 2. A medicine company has manufactured and claimed that their medicine pill contains an average of 14mg of active ingredient. Parameter: we Null Hypothesis Claim: avegge of 14mg Alternative Hypothesis 3. A certain product produced by a manufacturing company is supposed to weigh at least 121bs. Parameter: Null Hypothesis : Ho: E E 121 Claim: weigh at least 121hs Alternative Hypothesis Activity . Let's Hypothesize Directions: Write the null hypothesis and alternative hypothesis in notations for each given situation. 1. Mrs. Dela Cruz claims that her students scored an average of 91 in their Mathematics quiz. The master teacher wants to know whether the teacher's claim is acceptable or not. Ho: Ha: 2. A car manufacturer claims that the mean selling price of all cars manufactured is only P150,000. A consumer agency wants to test whether the mean selling price of all the cars manufactured exceeds P150, 000. Ho: Ha: 3. A manufacturer of soft drinks claims that all labeled 1.5-liter bottles contain an average of 1.49 liters of soft drinks. A retailer wishes to test whether the mean amount of soft drinks in labeled 1.5-liter bottle is less than 1.49 liters. Ho: Ha:Activity . OneTailed III TinTailed! Directions: Identify? whether the given hypothesis is onetailed or two tailed. Write ONE if it is onetailed and TWO if it is twotailed test. 1. A used car dealer says that the mean price car in the Philippines is at least $3 50,000. 2. FAGASA reported that the mean annual rainfall in the Philippines is at most 4,064mm. 3. According to the survey, the average cost of visiting doctors is $500. Activity . PermitTail Directions: Formulate the null and alternative hypotheses. Idenfy whether it is onetailed or twotailed. If the hypothesis is one tailed, identify its direction whether it is left or right. Write your answer on a separate sheet of paper. 1. The average salary of an aecmmtant is P243320 per month in the Philippines. Ha: Ha: ta.ilel:l test 2. A normal smartphone batter manufacturer claims that the mean life of a certain type of batten.r is more than 65f! hours. Hg: Ha: ta_ilel:l test 3. According to an international shipping company, a package from US can arrive to Manila in an average of less than 3 business days. Ha: Ha: ta_iletl test
