Mathematics, 08.07.2019 16:20 kikimiller
Assume that 200 babies are born to 200 couples treated with the xsort method of gender selection that is claimed to make girls more likely. preliminary results from a test of the xsort method of gender selection involved 200 couples who gave birth to 115 girls and 85 boys. at significance level of 0.1, test whether the proportion of girl births after the treatment is greater than the 50% that occurs without any treatmentanswer the next three questions. a. test statistic =b. p-value =c. what is your decision? a. accept (fail to reject) h0. there is no sufficient evidence in the sample that the proportion of girl births after the treatment is greater than the 50% that occurs without any treatment. b. reject h0. there is sufficient evidence in the sample that the proportion of girl births after the treatment is greater than the 50% that occurs without any treatment.
Answers: 1
Mathematics, 21.06.2019 14:30, claudiapineda860
Leo is going to use a random number generator 4 0 0 400 times. each time he uses it, he will get a 1 , 2 , 3 , 4 , 1,2,3,4, or 5 5. what is the best prediction for the number of times that leo will get an odd number?
Answers: 1
Mathematics, 21.06.2019 16:00, hopeR13
Elena and her husband marc both drive to work. elena's car has a current mileage (total distance driven) of 15,000 and she drives 23,000 miles more each year. marc's car has a current mileage of 46,000 and he drives 9,000 miles more each year. will the mileages for the two cars ever be equal? explain.
Answers: 2
Mathematics, 21.06.2019 21:00, jennybee12331
Louis wants to carpet the rectangular floor of his basement the basement has an area of 864 square feet the width of the basement is 2/3 its length what is the length of lewis's basement
Answers: 2
Mathematics, 21.06.2019 21:00, angelaguero536
In the field of thermodynamics, rankine is the unit used to measure temperature. one can convert temperature from celsius into rankine using the formula , what is the temperature in celsius corresponding to r degrees rankine? a. 9/5(c - 273) b. 9/5(c + 273) c. 5/9( c - 273) d. 5/9( c + 273)
Answers: 1
Assume that 200 babies are born to 200 couples treated with the xsort method of gender selection tha...
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