Katherine G.

A data set lists earthquake depths. The summary statistics are n=500​, x overbar =5.74 ​km, s=4.26 km. Use a 0.01 significance level to test the claim of a seismologist that these earthquakes are... more

Use a normal approximation to find the probability of the indicated number of voters. In the case, assume that 183 eligible voters aged 18-24 are randomly selected. Suppose a previous study showed... more

Assume that a procedure yields a binomial distribution with nequals=4 trials and a probability of success of pequals=0.50. Use a binomial probability table to find the probability that the number... more

1)a plumber charges a $50 call out fee and $70 per hour. the total cost of a particular visit was $295 define a variable to stand for the length of the visit in hours2) write an equation to... more

Team A had 4 times as many losses as it had ties in a season. If Team A won none of its games, which could be the total number of games played that season?A) 15B) 18C) 21D) 24

My grade starts at 98 but it lowered after I took two test both worth 60% in one I got 78 and the other a 69. I took a Final and it was worth 10% I got a 94 what will be my final grade?