1)
We know that the 99% confidence interval for difference of proportion is given by:
Lower bound = -0.012
Upper bound = 0.064
2)
Sample proportion for females =
Sample proportion for males =
A survey asked, "How many tattoos do you currently have on your body?" Of the 1223...
A survey asked, "How many tattoos do you currently have on your body?" Of the 1233 males surveyed, 185 responded that they had at least one tattoo. Of the 1028 females surveyed, 132 responded that they had at least one tattoo. Construct a 99%confidence interval to judge whether the proportion of males that have at least one tattoo differs significantly from the proportion of females that have at least one tattoo. Interpret the interval. Let p1 represent the proportion of...
A survey asked, "How many tattoos do you currently have on your body?" Of the 1207 males surveyed, 187 responded that they had at least one tattoo. Of the 1098 females surveyed, 133 responded that they had at least one tattoo. Construct a 90 % confidence interval to judge whether the proportion of males that have at least one tattoo differs significantly from the proportion of females that have at least one tattoo. Interpret the interval. Let p1 represent the...
A survey asked, "How many tattoos do you currently have on your body?" Of the 1219 males surveyed, 190 responded that they had at least one tattoo. Of the 1039 females surveyed, 133 responded that they had at least one tattoo. Construct a 90% confidence interval to judge whether the proportion of males that have at least one tattoo differs significantly from the proportion of females that have at least one tattoo. Interpret the interval. Let P1 represent the proportion...
A survey asked, "How many tattoos do you currently have on your body of the 1224 males surveyed, 190 responded that they had at least one tattoo. Of the 1041 females surveyed 141 responded that they had at least one tattoo. Construct a 90% confidence interval to judge whether the proportion of males that have at least one tattoo differs significantly from the proportion of females that have at least one tattoo Interpret the interval. Let P, represent the proportion...
A survey asked, "How many tattoos do you currently have on your body of the 1222 males surveyed, 191 responded that they had at least one tattoo of the 1013 females surveyed, 137 responded that they had at least one tattoo. Construct a 90% confidence interval to judge whether the proportion of males that have at least one tattoo differs significantly from the proportion of females that have at least one tattoo Interpret the interval Lot , represent the proportion...
A survey asked, "How many tattoos do you currently have on your body? Of the 1239 males surveyed, 186 responded that they had at least one tattoo. Of the 1064 females surveyed, 148 responded that they had at least one tattoo. Construct a 90% confidence interval to judge whether the proportion of males that have at least one tattoo differs significantly from the proportion of females that have at least one tattoo. Interpret the interval. Let P, represent the proportion...
A survey asked, "How many tattoos do you currently have on your body?" Of the 1221 males surveyed, 181 responded that they had at least one tattoo. Of the 1085 females surveyed, 140 responded that they had at least one tattoo. Construct a 90% confidence interval to judge whether the proportion of males that have at least one tattoo differs significantly from the proportion of females that have at least one tattoo. Interpret the interval. Let pl represent the proportion...
A survey asked, "How many tattoos do you currently have on your body?" Of the 1248 males surveyed, 197 responded that they had at least one tattoo. Of the 1086 females surveyed, 138 responded that they had at least one tattoo. Construct a 90% confidence interval to judge whether the proportion of males that have at least one tattoo differs significantly from the proportion of females that have at least one tattoo. Interpret the interval. Let P, represent the proportion...
A survey asked, "How many tattoos do you currently have on your body?" Of the 1205 males surveyed, 181 responded that they had at least one tattoo. Of the 1051 females surveyed, 137 responded that they had at least one tattoo. Construct a 99% confidence interval to judge whether the proportion of males that have at least one tattoo differs significantly from the proportion of females that have at least one tattoo. Interpret the interval. Let p 1 represent the...
A survey asked, "How many tattoos do you currently have on your body of the 1216 males surveyed, 185 responded that they had at least one tattoo of the 1013 females surveyed, 147 responded that they had at least one tattoo Construct a 95% confidence interval to judge whether the proportion of males that have at least one tattoo differs significantly from the proportion of females that have at least one tattoo. Interpret the interval Let p, represent the proportion...