On a standardized test with a normal distribution of scores, the mean score is 150 and the standard deviation is 18. Which interval will contain 95% of the scores? a. 132-168

b. 150-168

c. 114-186

d. 141-159

Which multiplicative property is being illustrated below? (type commutative, associative, or identity) 5 × 2 × 4 = 2 × 5 × 4

Assume that a population of 50 individuals has the following numbers of genotypes for a gene with two alleles, b and b: bb = 30, bb = 10, and bb = 10. calculate the frequencies of the two alleles in the population’s gene pool.

The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.