3. A sample of 250 auto drivers selected from New York showed that they pay on average $152 auto insurance premium per month with a standard deviation of $38. Make a 98% confidence interval for
the mean monthly auto insurance premium paid by all New York auto drivers.
4. After 784 people were used an inhaler for respiratory issues, 430 experienced mild side effects.
What is the sample mean

1. if we have 3 babies what is the probability they’re going to be all boys? 2. if we roll 2 die at the same time what is the probability of getting less than 10 on the first roll and a 5 on the second roll 3. if we have 3 babies what is the probability their is going to be 2 girls? 4. if we have 3 babies what is the probability of having no more than 1 girl? 5. it we have 3 babies and then have another 3 babies what is the probability of us having at least 1 boy and then having all girls?

Sum is 17 and their difference is 3

Which expression is equivalent to 3^3 + 2^2?