Follow the instructions given
ACTIVITY 1 Directions: Spot the five (5) errors in the given solution. If the part of the solution is wrong, put an X mark to it then supply the correct value by writing the answer on the box provided. Read and analyze the given problem carefully. An attorney claims that more than 25% of all lawyers advertise. A sample of 200 lawyers in a certain city showed that 63 had used some form of advertising Solution: 0.351 - 0.25 1 (0.25) (0.75) Put your answer 63 here: Given: 0.065 1. x- 63 p- 0.25 m = 200 0.1785 200 3 63 3. n 200 = 0.315 0.065 q = 1 - 0.25 = 0.75 V0.0009375 0.065 0.03026 4 2 = 221 5 ACTIVITY 2 Directions: Read and analyze the problem below. Supply the missing value by following the four (4) steps in calculating the test-statistic. A recent survey found that 68.6% of the population own their homes. In a random sample of 150 heads of households, 92 responded that they owned their homes. Source: World Almanac 42 =1. 1. P = 156 and n = 150. 2. 2.p= , take 0.613 - 0.686 = 3. (test statistic numerator). 3. The standard error equals 0.686( 1-0685) - 4 150 this will serve as the denominator of the test statistic) 4. The test statisticor z-value is z - -0073- 5 0.03789 Let's Do More ACTIVITY 1 Directions: Identify whether the statements given below is a Proportion or NOT. Write P if the statement is proportion then write NP if it is NOT a proportion. 1. 70% of the consumers in Puerto Princesa City purchase gifts for their Mothers. 2. 80% of Palawenos buy generic products. 3. In a random sample of 150 households, 92 responded that they owned their homes. 4. 55% of people in Puerto Princesa City over 30 go out for dinner twice a week. 5. 20 were considered overweight. ACTIVITY 2 Directions: Read and analyze the problem below. 1. Consider the table of values below. Solve for the missing items p, q, and z. Accomplish the solution box then, fill-out the missing items on the table. P 245 0.85 305 Solution Box n 9 =1