Aresearch report claims that 20% of all individuals use firefox to browse the web. a software company is trying to determine if the proportion of their users who use firefox is significantly different from 0.2. in a sample of 200 of their users, 26 users stated that they used firefox. using this data, conduct the appropriate hypothesis test using a 0.1 level of significance.
a. what is the test statistic? give your answer to four decimal places.
b. what is the p-value for the test? give your answer to four decimal places.

= 0.085

Step-by-step explanation:

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

answer: asdfghjkl,mnbv

step-by-step explanation:

y = 2x

step-by-step explanation:

if you divide each number in the sequence, you'll see that they all have a multiple factor of 2. each number in the series, and any other numbers which may continue, will be multiplied by 2. therefore, y is the next number in the sequence, and x is the current one, so, our formula will be y = 2x.