Alvin Betty charles daisy shared a cost of gift the amount alvin paid for the gift was 2/11 of the total amount betty charles paid the total amount charles and daisy paid was 1 4/9 times the amount betty paid. the ratio of daisy share to charles share was 7:6. It Alvin paid 150 less than daisy. how much did the gift cost

Divide. write in simplest form 41/6 divided by 10

Use the given degree of confidence and sample data to construct a confidence interval for the population mean mu . assume that the population has a normal distribution. a laboratory tested twelve chicken eggs and found that the mean amount of cholesterol was 185 milligrams with sequals 17.6 milligrams. a confidence interval of 173.8 mgless than muless than 196.2 mg is constructed for the true mean cholesterol content of all such eggs. it was assumed that the population has a normal distribution. what confidence level does this interval represent?

Identify the percent of change as an increase or a decrease. 75 people to 25 people response - correct increase decrease question 2 find the percent of change. round to the nearest tenth of a percent.