The weights of cans of fruit are normally distributed with a mean of 1,000 grams and a standard deviation of 50 grams What percent of the cans weigh 860 grams or less? O 0.0100 O 0.8400 O 0.0026 O 0.0001

The winter boots at Sohl's have an average cost of $70 with a standard deviation of $7. Assuming a normal distribution, what approximate dollar amount separates the top 5% of the shoes from the lower 95% of the shoes? O 83.72 O 90.00 O 81.48 O 78.96

A certain brand of tires has an average life of 45,000 miles, with a standard deviation of 2,000 miles. A random sample of 36 tires is tested. What is the probability that this sample will have a mean of at least 44,000 miles? O A number very dose to 0 O None of the choices here is correct O A number very close to 1 O About 0.5 O 0.3085