Web based software company is interested in estimating the proportion of individuals who use the firefox browser. in a sample of 200 of individuals, 30 users stated that they used firefox. using this data, construct a 99% confidence interval for the proportion of all individuals that use firefox. what is the lower limit on the 99% confidence interval? give your answer to three decimal places.

Let denotes the sample proportion.

As per given , we have

n= 200

Critical value for 99% confidence :

Confidence interval for population proportion :-

Hence, a 99% confidence interval for the proportion of all individuals that use Firefox:

The lower limit on the 99% confidence interval = 0.085

question: how many people can she serve?

answer: she can serve 16.66666667 people. so she can only give 16 people a complete serving.

question: does she have enough ice cream for her guests?

answer: no. explanation: she only has enough for 16 people to have a full serving. however, she can give a 17th person a partial serving.

well what you have to do is divide 84 by 6 so theanswer

step-by-step explanation:

84 divided by 6 = 14

and that lightbulb changing party must be freaking lit!