Two owners of a cattle ranch, Jo and Val, want to find the average weight for the ranch’s 200 cows. Instead of weighing all of the cows: Jo weighs 25 cows and gets an average weight of 1,350 pounds (stdev 50) Val weighs 100 cows and gets an average weight of 1,420 pounds (stdev 50)   What is Jo’s margin of error, rounded to the nearest whole number? (The formula is 1.96 x (StdDev) / square rootN

Q: An apartment that is 1500 square feet rents for $1,000 per month. An apartment in France that is 140…

A: Convert the square meters to square feet as follows. ft2m2=0.09291 m2=10.0929ft2⇒140…

Q: At 4pm​, Li rented bikes from​ Pearl's Wheels. She returned the bike at 8​pm, after riding 39…

A: a. Person L rented a bike at 4 pm and returned it at 8 pm after tiding 39 miles.

Q: Two owners of a cattle ranch, Robert and Val, want to find the average weight for the ranch's 200…

A: Given that Margin of error (E) = 1.96 x Std devN N =  Number of cattle sampled. Van weighs 100 cows.…

Q: Holstein calf weighed 93-pounds when born. The calf was sold 250 days later weighing 583 pounds.…

A:

Q: Nora bought a 9/10 of a pound of clay for the students in her pottery class. She then divided the…

A: Given that  Nora bought a 9/10 of a pound of clay for the students in her pottery class. She then…

Q: Consider a cookie recipe in which 1 1/2 cups of chocolate chips are needed to make 25 cookies. Lara…

A: Given,

Q: Two owners of a cattle ranch, Robert and Val, want to find the average weight for the ranch's 200…

A:

Q: At 2 pm​, Li rented  bikes from​ Pearl's Wheels. She returned the bike at 7 ​pm, after riding 46…

A:

Q: Solve for : 17(1.07) 19(1.087) 11 - G

A:

Q: On recent 160 mile trip, Clara’s car used 7 3/4 gallons of gas. How many gallons should she expect…

A:

Q: Two punches are made from steel bar stock 9 7/16 inches long. If one punch is 4 1/64 long and the…

A: We have to calculate inches of stock wasted.

Q: It takes Terrell 83 minutes to weed his garden if he does it every 2 weeks, while his wife can get i…

A: Given :- Terrell takes 83 minutes to complete the work  His wife take 63 minutes to complete the…

Q: At the neighborhood grocery, 0.5 pounds of salmon cost $3.45. Gianna spent $19.32 on salmon. How…

A: The objective of this question is to find out how many pounds of salmon Gianna bought from the…

Q: In the double-number line below, what should I multiply 3/4 by in order to get 1 hour? Miles 6. 8. 3…

A:

Q: What is 68% of 118 tons

A: Using percentage rule,

Q: In the United States, a notable hang glider flight was a 303-­mile, 7/2 ­hour flight from New Mexico…

A: Given :               In the United States, a notable hang glider flight was a 303 mile, 72- hour…

Q: It is found that 10 pears weigh an average of 7.19 pounds. A box of pears cost $1.86. The price per…

A: Since, it is given that 10 pears weigh an average of 7.19 pounds and a boxof pears cost $1.86. Also,…

Q: The diameter of a lead pipe is measured to be 2.40 cm and you are asked to convert to units of…

A: given diameter of pipe (d)=2.4 cm 1cm = 0.3937007874 inches diameter of pipe (d)=2.4 x…

Q: Charles measured three pieces of string. The strings megsured 7.68 inches, 3.9 inches and 2.2…

A:

Q: In 1980, a certain country’s population was 79,588,924, and its area was 2,942,323 square miles.…

A:

Q: Last year, Ms Pidkowa weighed 35kg. This year she weighs 2/5 more. How much does Ms Pidkowa weigh…

A:

Q: Kellie is on a strict diet in preparation for surgery. She has to monitor her weight daily for 5…

A:

Q: it took 14 9 gallons of gas to fill the gas tank of Kim's car. She had driven 357.1 miles since her…

A: Kim's car took gallons of gas to fill the gas tank.She had driven miles since her last fill-up.The…

Q: Harry fills up his Jeep with gasoline and notes that the odometer reading is 23,511.9 miles. The…

A:

Q: Barts football coach tells him he'll start next year if he gains 10 pounds in 14 weeks between…

A: Given  Weight needs to be gained=10 pounds in 14 weeks. Weight trainer promised =1 kg every 3 weeks.…

Q: Determine the value of C P(C≤2 ≤ 0.88) = 0,7894 1

A: Solution