A shipment of grapefruit arrived containing the following proportions of types: 10 pink seedless, 20 white seedless, 30 pink with seeds, 40 white with seeds. A grapefruit is selected random from the shipment. Find the probability that it is pink or seedless.
Q. 2All normal probability distributions are symmetric about zero.
Indicate whether the statement is true or false
Q. 3A shipment of grapefruit arrived containing the following proportions of types: 10 pink seedless, 20 white seedless, 30 pink with seeds, 40 white with seeds. A grapefruit is selected random from the shipment. Find the probability that it is pink and seedless.
Q. 4The most common distribution of a continuous random variable is the binomial probability distribution.
Indicate whether the statement is true or false
Q. 5A shipment of grapefruit arrived containing the following proportions of types: 10 pink seedless, 20 white seedless, 30 pink with seeds, 40 white with seeds. A grapefruit is selected random from the shipment. Find the probability that it is pink.
Q. 6If the random variable z is the standard normal score, then z has a mean of one and a standard deviation of zero.
Indicate whether the statement is true or false
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