# math157

12 results

Math157
Find the range of the data set. {14, 28, 63, 41, 50, 70} A)56 B)84 C)41 D)42

Math157
Find the mode for the given data. { 1, 3, 4, 10, 14} A)4 B)6.4 C)3 D)none

Math157
Find the mean of the data. { 4, 5, 7, 10} Round to the nearest tenth A)6.5 B)6 C)5.3 D)6

When the median and mean are substantially different, what does that tell you about the data?

MATH157
How many batting lineups of the nine players can be made for a baseball team if the catcher bats first, the shortstop second, and the pitcher last?

MATH157
SUPPOSE YOU BUY 1 TICKET FOR \$1 OUT OF A LOTTERY OF 3000 TICKETS. IF THE PRIZE FOR THE ONE WINNING TICKET IS TO BE \$500, WHAT ARE YOUR EXPECTED WINNINGS?

MATH157
How many 4-digit license plates can be made by using the digits 0, 2, 4, 6, and 8 if repetitions are allowed? if repetitions are not allowed?

math157
The number of accidents that occur at the intersection of Pine and Linden streets between 3 p.m. and 6 p.m. on Friday afternoons is 0, 1, 2, or 3, with probabilities of 0.84, 0.13, 0.02, and 0.01, respectively. Graph this probability distribution. What is the expected value ...

Math157
A parent’s chance of passing a rare inherited disease on to a child is 0.15. What is the probability that, in a family of three children, none of the children inherits the disease from the parent?

Math157
I am having problems finding the correct way to solve this problem. I don't know the formula or even how to set it up. "Sam brought one of 250 tickets selling for \$2 in a game with a grand prize of \$400. Was \$2 a fair price to pay for a ticket to play this game. (probability)

math157
How many three-symbol codes (letter-number-number) can be made from the letters S, P, Y and two digits from the set {0, 1, 2, …,9} without repetition? I think I am suppose to match each letter with a number until I exhaust all possibilities but I am not sure can you help ...

Math157
If a student is selected at random, what is the probability he or she prefers meat toppings ? 68 students prefer cheese 79 students prefer meat 70 students prefer veggie 70/208, 35/104 or 1/3 is that correct ?

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