Mathematics, 22.11.2019 04:31 rhettperkins
The fma company has designed a new type of 16 lb. bowling ball. the company knows that the average man who bowls in a scratch league with the company's old ball has a bowling average of 155. the company asks a random sample of 120 men bowling in scratch leagues to bowl for five weeks with their new ball. the mean of bowling averages for these men with the new ball is 170. the variance is 100. if we want to test the null hypothesis that the new ball does not have the same bowler's average as the last ball using α=0.05, find the rejection region and test statistic of the necessary test to be hel?
Answers: 3
Mathematics, 21.06.2019 22:20
1. 2. ∠b and ∠y are right angles. 3.? 4.? which two statements are missing in steps 3 and 4? ∠x ≅ ∠c △abc ~ △zyx by the sas similarity theorem. ∠b ≅ ∠y △abc ~ △zyx by the sas similarity theorem. = 2 △abc ~ △zyx by the sss similarity theorem. = 2 △abc ~ △zyx by the sss similarity theorem.
Answers: 2
Mathematics, 22.06.2019 02:00
Hannah reads at a constant rate of 33 pages every 88 minutes. write an equation that shows the relationship between pp, the number of pages she reads, and mm, the number of minutes she spends reading.
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Mathematics, 22.06.2019 03:30
Tom and lilly rented a house for $12,000 last year. at the start of the year they bought the house they had been renting directly from the owner for $250,000. they believe they could rent it for $12,000 this year, but stay in the house. how much does tom and lilly’s decision to buy the house change gdp? a. it reduces gdp by $12,000 b. it does not change gdp c. it raises gdp by $238,000 d. it raises gdp by $250,000
Answers: 1
The fma company has designed a new type of 16 lb. bowling ball. the company knows that the average m...
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