1. Measurements are made on a random sample of 23 components drawn from a population size of 100. Assume that the population is normal and the mean measurements of the components in the sample are 67.45mm with standard deviation of 2.93 mm. a. Determine a 95% confidence interval for an estimate of the mean of the population. b. Determine a 99% confidence interval for an estimate of the mean of the population.

Q: The sum of 38 and k equals 50

A: The sum of 38 and k equals 50 i.e. 38 + k = 50 i.e. k = 50 - 38 i.e. k = 12

Q: Leah gets paid $795 biweekly. What is the recommended monthly rent that she can afford?

A: Leah gets paid $795 biweekly.  So, she gets paid $795/2 per week  i.e. she gets paid $397.5 per week…

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A: Here we concert all payment in month.

Q: The cost of running the H & B Lawn Service is $350 a week plus $15.80 for each lawn mowed. If the…

A: Each lawn costs $15.80  So 32 lawns = (15.80*32)=$505.60

Q: Alice onky uses her bike to go to and from work,and to visit a friend every Sunday. Alice lives 5…

A: Alice onky uses her bike to go to and from work,and to visit a friend every Sunday. Alice lives 5…

Q: three friends went toSix Flags.Each person pays $40 for their entry ticket.For each ride,they each…

A: Topic = Algebra

Q: You work 20 hours per week at a candy store and earn $8.50 per hour. You also earn $8.00 per hour…

A: Follow next step

Q: One person earns $43,000 per year. Another person earns $2000 per month. How much more does the…

A: given first person earns $43000 per year given second person earns $2000 per month

Q: and

A:

Q: A physiotherapist purchased 14 rolls of resistance bands and 18 therapy balls for a total cost of…

A:

Q: CopyMart charges $21 plus 42 cents per copy to produce promotional brochures. How many brochures can…

A: One copy purchase brochure= 21+21*42%                        = 21+ (21*42)/100…

Q: A youth organization collected nickels and dimes for a charity drive. By the end of the 1­day drive,…

A: To find the number of coins that was collected

Q: 10 ears of corn cost?

A:

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A:

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A: Given query is to find the cost of the sneakers.

Q: Solve. 10 4.3 X 6.7

A:

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A:

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A: Given that Last month Quinzel sold 16 fewer pairs of shoes than Joseph. Together they sold 54 pairs.…

Q: One more than four times a number b is five

A:

Q: SOLVE the following equation. Show all your work, as demonstrated in class. You may upload a file,…

A: