A health administration recommends that individuals consume 950 mg of calcium daily. After an advertising campaign aimed at male teenagers, a dairy association states that male teenagers consume more than the recommended daily amount of calcium. To support this statement, the association obtained a random sample of 40 male teenagers and found that the mean amount of calcium consumed was 955 mg, with a standard deviation of 140 mg. Is there significant evidence to support the statement of the association at the a = 0.05 level of significance?

B) Find the test statistic: t0 = ___.

C) Find the P-value: P-value = ___.

D) What conclusion can be drawn?

a) Do not reject Ho. There is not sufficient evidence to conclude that male teenagers consume more than the recommended daily amount of calcium.

b) Reject Ho. There is not sufficient evidence to conclude that male teenagers consume less than the recommended daily amount of calcium.

c) Reject Ho. There is sufficient evidence to conclude that male teenagers consume less than the recommended daily amount of calcium.

d) Do not reject Ho. There is sufficient evidence to conclude that male teenagers consume more than the recommended daily amount of calcium.