Use Excel to find the following binomial distribution probabilities. A hotel claims that 93% of its customers are very satisfied with its service. Complete parts a through e below based on a random sample of 10 customers. (4 points) What is the probability that exactly 7 customers are very satisfied? What is the probability that more than 7 customers are very satisfied? What is the probability that less than 7 customers are very satisfied? What is the probability that at least 7 customers are very satisfied? What is the probability that at most 7 customers are very satisfied?

When x = 3 and y = 5, by how much does the value of 3x2 – 2y exceed the value of 2x2 – 3y ?

Which is the solution to the inequality? 2 3/52 1/15 b< 3 2/15 b> 3 2/15

Aresearch study is studying the effects of a new drug for osteoporosis alzheimer's disease (ad) for women above the age of 65 years. a group of individuals with osteoporosis is randomized into two groups. one group is treated conventionally, and the second group is treated with the new medication. assessments are made at 3, 6, 12, 36, and 48 months. the conventionally treated group is assessed for ad using a serum blood test, and the treatment group is assessed for ad using a pet radiotracer that binds to beta-amyloid plaques. in comparing these 2 trial arms, the authors of the study may encounter which type of bias? a. selection bias on the risk of developing b. measurement bias c. confounding bias d. recall bias e. lead-time bias