Please answer all,Question 1, The world's smallest mammal is the bumblebee bat, also known as the Kitti's hog-nosed bat (or Craseonycteris thonglongyai). Such bats are roughly the size of a large bumblebee. A random sample of 12 bumblebee bats has a mean of 1.71 g and a standard deviation of 0.26 g. Assume that bumblebee bats come from the population of which weights are normally distributed. Test the claim that the mean weight of these bats is less than 1.8 g use a 2% significance level. The test statistics and the critical value areSelect one:a. None of the other answers in necessary true.b. -1.20 and -2.33 respectivelyc. -1.20 and 2.72 respectivelyd. 2.33 and -1.20 respectivelye. -1.20 and -2.72 respectivelyQuestion2. Use the image to answer it,The following data shows the height children with time:Find, the age in months when the height is 162cm, correct to the nearest whole numberAnswer:

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